Home / 924,256.82-1,386,175.66-418,483.92

Finding the Fourth Proportional to 924,256.82, 1,386,175.66 and 418,483.92

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Solution

The fourth proportional to 924,256.82, 1,386,175.66 and 418,483.92 is: 627,630.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,256.82 : 1,386,175.66 = 418,483.92 : x
  2. Step 2: Convert to fraction form
    924,256.82/1,386,175.66 = 418,483.92/x
  3. Step 3: Cross multiply
    924,256.82x = 1,386,175.66 × 418,483.92
  4. Step 4: Simplify right side
    924,256.82x = 580,092,224,005.39
  5. Step 5: Solve for x
    x = 580,092,224,005.39/924,256.82
  6. Step 6: Final answer
    x = 627,630.99

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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.