Home / 924,269.60-1,386,404.40-325,906.40

Finding the Fourth Proportional to 924,269.60, 1,386,404.40 and 325,906.40

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Solution

The fourth proportional to 924,269.60, 1,386,404.40 and 325,906.40 is: 488,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,269.60 : 1,386,404.40 = 325,906.40 : x
  2. Step 2: Convert to fraction form
    924,269.60/1,386,404.40 = 325,906.40/x
  3. Step 3: Cross multiply
    924,269.60x = 1,386,404.40 × 325,906.40
  4. Step 4: Simplify right side
    924,269.60x = 451,838,066,948.16
  5. Step 5: Solve for x
    x = 451,838,066,948.16/924,269.60
  6. Step 6: Final answer
    x = 488,859.60

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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.