Home / 749,610.92-1,034,471.23-410,071.88

Finding the Fourth Proportional to 749,610.92, 1,034,471.23 and 410,071.88

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Solution

The fourth proportional to 749,610.92, 1,034,471.23 and 410,071.88 is: 565,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,610.92 : 1,034,471.23 = 410,071.88 : x
  2. Step 2: Convert to fraction form
    749,610.92/1,034,471.23 = 410,071.88/x
  3. Step 3: Cross multiply
    749,610.92x = 1,034,471.23 × 410,071.88
  4. Step 4: Simplify right side
    749,610.92x = 424,207,555,894.48
  5. Step 5: Solve for x
    x = 424,207,555,894.48/749,610.92
  6. Step 6: Final answer
    x = 565,903.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.