Home / 732,572.70-1,096,720.65-522,620.70

Finding the Fourth Proportional to 732,572.70, 1,096,720.65 and 522,620.70

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Solution

The fourth proportional to 732,572.70, 1,096,720.65 and 522,620.70 is: 782,405.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,572.70 : 1,096,720.65 = 522,620.70 : x
  2. Step 2: Convert to fraction form
    732,572.70/1,096,720.65 = 522,620.70/x
  3. Step 3: Cross multiply
    732,572.70x = 1,096,720.65 × 522,620.70
  4. Step 4: Simplify right side
    732,572.70x = 573,168,913,807.46
  5. Step 5: Solve for x
    x = 573,168,913,807.46/732,572.70
  6. Step 6: Final answer
    x = 782,405.51

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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.