Home / 731,743.07-1,097,614.60-482,366.75

Finding the Fourth Proportional to 731,743.07, 1,097,614.60 and 482,366.75

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Solution

The fourth proportional to 731,743.07, 1,097,614.60 and 482,366.75 is: 723,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,743.07 : 1,097,614.60 = 482,366.75 : x
  2. Step 2: Convert to fraction form
    731,743.07/1,097,614.60 = 482,366.75/x
  3. Step 3: Cross multiply
    731,743.07x = 1,097,614.60 × 482,366.75
  4. Step 4: Simplify right side
    731,743.07x = 529,452,780,660.56
  5. Step 5: Solve for x
    x = 529,452,780,660.56/731,743.07
  6. Step 6: Final answer
    x = 723,550.12

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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.