Home / 996,490.80-1,375,233.42-566,745.30

Finding the Fourth Proportional to 996,490.80, 1,375,233.42 and 566,745.30

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Solution

The fourth proportional to 996,490.80, 1,375,233.42 and 566,745.30 is: 782,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,490.80 : 1,375,233.42 = 566,745.30 : x
  2. Step 2: Convert to fraction form
    996,490.80/1,375,233.42 = 566,745.30/x
  3. Step 3: Cross multiply
    996,490.80x = 1,375,233.42 × 566,745.30
  4. Step 4: Simplify right side
    996,490.80x = 779,407,077,187.93
  5. Step 5: Solve for x
    x = 779,407,077,187.93/996,490.80
  6. Step 6: Final answer
    x = 782,151.80

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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.