Home / 924,272.10-1,386,408.15-325,908.90

Finding the Fourth Proportional to 924,272.10, 1,386,408.15 and 325,908.90

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Solution

The fourth proportional to 924,272.10, 1,386,408.15 and 325,908.90 is: 488,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,272.10 : 1,386,408.15 = 325,908.90 : x
  2. Step 2: Convert to fraction form
    924,272.10/1,386,408.15 = 325,908.90/x
  3. Step 3: Cross multiply
    924,272.10x = 1,386,408.15 × 325,908.90
  4. Step 4: Simplify right side
    924,272.10x = 451,842,755,117.54
  5. Step 5: Solve for x
    x = 451,842,755,117.54/924,272.10
  6. Step 6: Final answer
    x = 488,863.35

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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.