Home / 731,356.76-1,097,172.48-332,025.68

Finding the Fourth Proportional to 731,356.76, 1,097,172.48 and 332,025.68

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Solution

The fourth proportional to 731,356.76, 1,097,172.48 and 332,025.68 is: 498,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,356.76 : 1,097,172.48 = 332,025.68 : x
  2. Step 2: Convert to fraction form
    731,356.76/1,097,172.48 = 332,025.68/x
  3. Step 3: Cross multiply
    731,356.76x = 1,097,172.48 × 332,025.68
  4. Step 4: Simplify right side
    731,356.76x = 364,289,438,749.29
  5. Step 5: Solve for x
    x = 364,289,438,749.29/731,356.76
  6. Step 6: Final answer
    x = 498,100.87

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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.