Home / 924,098.40-1,386,390.60-293,011.20

Finding the Fourth Proportional to 924,098.40, 1,386,390.60 and 293,011.20

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Solution

The fourth proportional to 924,098.40, 1,386,390.60 and 293,011.20 is: 439,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,098.40 : 1,386,390.60 = 293,011.20 : x
  2. Step 2: Convert to fraction form
    924,098.40/1,386,390.60 = 293,011.20/x
  3. Step 3: Cross multiply
    924,098.40x = 1,386,390.60 × 293,011.20
  4. Step 4: Simplify right side
    924,098.40x = 406,227,973,374.72
  5. Step 5: Solve for x
    x = 406,227,973,374.72/924,098.40
  6. Step 6: Final answer
    x = 439,593.85

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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.