Home / 924,196.28-1,386,426.66-284,554.13

Finding the Fourth Proportional to 924,196.28, 1,386,426.66 and 284,554.13

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Solution

The fourth proportional to 924,196.28, 1,386,426.66 and 284,554.13 is: 426,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,196.28 : 1,386,426.66 = 284,554.13 : x
  2. Step 2: Convert to fraction form
    924,196.28/1,386,426.66 = 284,554.13/x
  3. Step 3: Cross multiply
    924,196.28x = 1,386,426.66 × 284,554.13
  4. Step 4: Simplify right side
    924,196.28x = 394,513,423,690.20
  5. Step 5: Solve for x
    x = 394,513,423,690.20/924,196.28
  6. Step 6: Final answer
    x = 426,871.90

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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.