Home / 732,530.20-1,097,483.10-451,719.40

Finding the Fourth Proportional to 732,530.20, 1,097,483.10 and 451,719.40

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Solution

The fourth proportional to 732,530.20, 1,097,483.10 and 451,719.40 is: 676,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,530.20 : 1,097,483.10 = 451,719.40 : x
  2. Step 2: Convert to fraction form
    732,530.20/1,097,483.10 = 451,719.40/x
  3. Step 3: Cross multiply
    732,530.20x = 1,097,483.10 × 451,719.40
  4. Step 4: Simplify right side
    732,530.20x = 495,754,407,442.14
  5. Step 5: Solve for x
    x = 495,754,407,442.14/732,530.20
  6. Step 6: Final answer
    x = 676,769.92

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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.