Home / 791,980.21-1,186,001.98-724,787.33

Finding the Fourth Proportional to 791,980.21, 1,186,001.98 and 724,787.33

Calculator

Solution

The fourth proportional to 791,980.21, 1,186,001.98 and 724,787.33 is: 1,085,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,980.21 : 1,186,001.98 = 724,787.33 : x
  2. Step 2: Convert to fraction form
    791,980.21/1,186,001.98 = 724,787.33/x
  3. Step 3: Cross multiply
    791,980.21x = 1,186,001.98 × 724,787.33
  4. Step 4: Simplify right side
    791,980.21x = 859,599,204,834.98
  5. Step 5: Solve for x
    x = 859,599,204,834.98/791,980.21
  6. Step 6: Final answer
    x = 1,085,379.66

Related Problems

Find fourth proportional to 395,990.10, 593,000.99 and 362,393.67
Half scale
Find fourth proportional to 1,583,960.41, 2,372,003.95 and 1,449,574.66
Double scale
Find fourth proportional to 791,981.21, 1,186,003.47 and 724,788.33
Similar ratio
Find fourth proportional to 1,187,970.31, 1,779,002.96 and 1,087,181.00
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.