Home / 1,004,432.97-1,506,649.46-443,355.69

Finding the Fourth Proportional to 1,004,432.97, 1,506,649.46 and 443,355.69

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Solution

The fourth proportional to 1,004,432.97, 1,506,649.46 and 443,355.69 is: 665,033.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,432.97 : 1,506,649.46 = 443,355.69 : x
  2. Step 2: Convert to fraction form
    1,004,432.97/1,506,649.46 = 443,355.69/x
  3. Step 3: Cross multiply
    1,004,432.97x = 1,506,649.46 × 443,355.69
  4. Step 4: Simplify right side
    1,004,432.97x = 667,981,610,926.43
  5. Step 5: Solve for x
    x = 667,981,610,926.43/1,004,432.97
  6. Step 6: Final answer
    x = 665,033.54

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Double scale
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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.