Home / 671,627.10-1,007,440.65-584,147.10

Finding the Fourth Proportional to 671,627.10, 1,007,440.65 and 584,147.10

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Solution

The fourth proportional to 671,627.10, 1,007,440.65 and 584,147.10 is: 876,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,627.10 : 1,007,440.65 = 584,147.10 : x
  2. Step 2: Convert to fraction form
    671,627.10/1,007,440.65 = 584,147.10/x
  3. Step 3: Cross multiply
    671,627.10x = 1,007,440.65 × 584,147.10
  4. Step 4: Simplify right side
    671,627.10x = 588,493,534,119.62
  5. Step 5: Solve for x
    x = 588,493,534,119.62/671,627.10
  6. Step 6: Final answer
    x = 876,220.65

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Double scale
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Similar ratio
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1.5x scale

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.