Home / 1,132,092.82-1,561,403.65-702,131.86

Finding the Fourth Proportional to 1,132,092.82, 1,561,403.65 and 702,131.86

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Solution

The fourth proportional to 1,132,092.82, 1,561,403.65 and 702,131.86 is: 968,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,092.82 : 1,561,403.65 = 702,131.86 : x
  2. Step 2: Convert to fraction form
    1,132,092.82/1,561,403.65 = 702,131.86/x
  3. Step 3: Cross multiply
    1,132,092.82x = 1,561,403.65 × 702,131.86
  4. Step 4: Simplify right side
    1,132,092.82x = 1,096,311,248,985.29
  5. Step 5: Solve for x
    x = 1,096,311,248,985.29/1,132,092.82
  6. Step 6: Final answer
    x = 968,393.43

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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.