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Finding the Fourth Proportional to 924,667.28, 1,386,607.08 and 363,308

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Solution

The fourth proportional to 924,667.28, 1,386,607.08 and 363,308 is: 544,807.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,667.28 : 1,386,607.08 = 363,308 : x
  2. Step 2: Convert to fraction form
    924,667.28/1,386,607.08 = 363,308/x
  3. Step 3: Cross multiply
    924,667.28x = 1,386,607.08 × 363,308
  4. Step 4: Simplify right side
    924,667.28x = 503,765,445,020.64
  5. Step 5: Solve for x
    x = 503,765,445,020.64/924,667.28
  6. Step 6: Final answer
    x = 544,807.26

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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.