Home / 955,489.60-1,433,234.19-348,323.43

Finding the Fourth Proportional to 955,489.60, 1,433,234.19 and 348,323.43

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Solution

The fourth proportional to 955,489.60, 1,433,234.19 and 348,323.43 is: 522,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,489.60 : 1,433,234.19 = 348,323.43 : x
  2. Step 2: Convert to fraction form
    955,489.60/1,433,234.19 = 348,323.43/x
  3. Step 3: Cross multiply
    955,489.60x = 1,433,234.19 × 348,323.43
  4. Step 4: Simplify right side
    955,489.60x = 499,229,055,734.91
  5. Step 5: Solve for x
    x = 499,229,055,734.91/955,489.60
  6. Step 6: Final answer
    x = 522,485.07

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Double scale
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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.