Home / 1,098,632.57-1,649,014.11-530,414.43

Finding the Fourth Proportional to 1,098,632.57, 1,649,014.11 and 530,414.43

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Solution

The fourth proportional to 1,098,632.57, 1,649,014.11 and 530,414.43 is: 796,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,632.57 : 1,649,014.11 = 530,414.43 : x
  2. Step 2: Convert to fraction form
    1,098,632.57/1,649,014.11 = 530,414.43/x
  3. Step 3: Cross multiply
    1,098,632.57x = 1,649,014.11 × 530,414.43
  4. Step 4: Simplify right side
    1,098,632.57x = 874,660,876,565.54
  5. Step 5: Solve for x
    x = 874,660,876,565.54/1,098,632.57
  6. Step 6: Final answer
    x = 796,135.94

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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.