Home / 1,379,325.98-1,903,184.65-806,255.30

Finding the Fourth Proportional to 1,379,325.98, 1,903,184.65 and 806,255.30

Calculator

Solution

The fourth proportional to 1,379,325.98, 1,903,184.65 and 806,255.30 is: 1,112,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,325.98 : 1,903,184.65 = 806,255.30 : x
  2. Step 2: Convert to fraction form
    1,379,325.98/1,903,184.65 = 806,255.30/x
  3. Step 3: Cross multiply
    1,379,325.98x = 1,903,184.65 × 806,255.30
  4. Step 4: Simplify right side
    1,379,325.98x = 1,534,452,710,941.15
  5. Step 5: Solve for x
    x = 1,534,452,710,941.15/1,379,325.98
  6. Step 6: Final answer
    x = 1,112,465.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.