Home / 955,487.10-1,433,230.65-386,867.10

Finding the Fourth Proportional to 955,487.10, 1,433,230.65 and 386,867.10

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Solution

The fourth proportional to 955,487.10, 1,433,230.65 and 386,867.10 is: 580,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,487.10 : 1,433,230.65 = 386,867.10 : x
  2. Step 2: Convert to fraction form
    955,487.10/1,433,230.65 = 386,867.10/x
  3. Step 3: Cross multiply
    955,487.10x = 1,433,230.65 × 386,867.10
  4. Step 4: Simplify right side
    955,487.10x = 554,469,785,196.62
  5. Step 5: Solve for x
    x = 554,469,785,196.62/955,487.10
  6. Step 6: Final answer
    x = 580,300.65

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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.