Home / 1,070,137.31-1,476,750.30-586,691.86

Finding the Fourth Proportional to 1,070,137.31, 1,476,750.30 and 586,691.86

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Solution

The fourth proportional to 1,070,137.31, 1,476,750.30 and 586,691.86 is: 809,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,137.31 : 1,476,750.30 = 586,691.86 : x
  2. Step 2: Convert to fraction form
    1,070,137.31/1,476,750.30 = 586,691.86/x
  3. Step 3: Cross multiply
    1,070,137.31x = 1,476,750.30 × 586,691.86
  4. Step 4: Simplify right side
    1,070,137.31x = 866,397,380,262.56
  5. Step 5: Solve for x
    x = 866,397,380,262.56/1,070,137.31
  6. Step 6: Final answer
    x = 809,613.28

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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.