Home / 1,228,250.88-1,842,376.32-479,772

Finding the Fourth Proportional to 1,228,250.88, 1,842,376.32 and 479,772

Calculator

Solution

The fourth proportional to 1,228,250.88, 1,842,376.32 and 479,772 is: 719,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,250.88 : 1,842,376.32 = 479,772 : x
  2. Step 2: Convert to fraction form
    1,228,250.88/1,842,376.32 = 479,772/x
  3. Step 3: Cross multiply
    1,228,250.88x = 1,842,376.32 × 479,772
  4. Step 4: Simplify right side
    1,228,250.88x = 883,920,571,799.04
  5. Step 5: Solve for x
    x = 883,920,571,799.04/1,228,250.88
  6. Step 6: Final answer
    x = 719,658.00

Related Problems

Find fourth proportional to 614,125.44, 921,188.16 and 239,886
Half scale
Find fourth proportional to 2,456,501.76, 3,684,752.64 and 959,544
Double scale
Find fourth proportional to 1,228,251.88, 1,842,377.82 and 479,773
Similar ratio
Find fourth proportional to 1,842,376.32, 2,763,564.48 and 719,658
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.