Home / 1,073,562.37-1,613,690.88-676,753.09

Finding the Fourth Proportional to 1,073,562.37, 1,613,690.88 and 676,753.09

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Solution

The fourth proportional to 1,073,562.37, 1,613,690.88 and 676,753.09 is: 1,017,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,562.37 : 1,613,690.88 = 676,753.09 : x
  2. Step 2: Convert to fraction form
    1,073,562.37/1,613,690.88 = 676,753.09/x
  3. Step 3: Cross multiply
    1,073,562.37x = 1,613,690.88 × 676,753.09
  4. Step 4: Simplify right side
    1,073,562.37x = 1,092,070,289,344.82
  5. Step 5: Solve for x
    x = 1,092,070,289,344.82/1,073,562.37
  6. Step 6: Final answer
    x = 1,017,239.72

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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.