Home / 1,083,377.72-1,625,217.90-452,147

Finding the Fourth Proportional to 1,083,377.72, 1,625,217.90 and 452,147

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Solution

The fourth proportional to 1,083,377.72, 1,625,217.90 and 452,147 is: 678,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,377.72 : 1,625,217.90 = 452,147 : x
  2. Step 2: Convert to fraction form
    1,083,377.72/1,625,217.90 = 452,147/x
  3. Step 3: Cross multiply
    1,083,377.72x = 1,625,217.90 × 452,147
  4. Step 4: Simplify right side
    1,083,377.72x = 734,837,397,831.30
  5. Step 5: Solve for x
    x = 734,837,397,831.30/1,083,377.72
  6. Step 6: Final answer
    x = 678,283.65

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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.