Home / 732,526.20-1,097,477.10-451,715.40

Finding the Fourth Proportional to 732,526.20, 1,097,477.10 and 451,715.40

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Solution

The fourth proportional to 732,526.20, 1,097,477.10 and 451,715.40 is: 676,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,526.20 : 1,097,477.10 = 451,715.40 : x
  2. Step 2: Convert to fraction form
    732,526.20/1,097,477.10 = 451,715.40/x
  3. Step 3: Cross multiply
    732,526.20x = 1,097,477.10 × 451,715.40
  4. Step 4: Simplify right side
    732,526.20x = 495,747,307,217.34
  5. Step 5: Solve for x
    x = 495,747,307,217.34/732,526.20
  6. Step 6: Final answer
    x = 676,763.93

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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.