Home / 747,322.20-1,120,983.30-616,102.20

Finding the Fourth Proportional to 747,322.20, 1,120,983.30 and 616,102.20

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Solution

The fourth proportional to 747,322.20, 1,120,983.30 and 616,102.20 is: 924,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,322.20 : 1,120,983.30 = 616,102.20 : x
  2. Step 2: Convert to fraction form
    747,322.20/1,120,983.30 = 616,102.20/x
  3. Step 3: Cross multiply
    747,322.20x = 1,120,983.30 × 616,102.20
  4. Step 4: Simplify right side
    747,322.20x = 690,640,277,293.26
  5. Step 5: Solve for x
    x = 690,640,277,293.26/747,322.20
  6. Step 6: Final answer
    x = 924,153.30

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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.