Home / 1,542,996.59-2,312,484.26-859,856.22

Finding the Fourth Proportional to 1,542,996.59, 2,312,484.26 and 859,856.22

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Solution

The fourth proportional to 1,542,996.59, 2,312,484.26 and 859,856.22 is: 1,288,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,996.59 : 2,312,484.26 = 859,856.22 : x
  2. Step 2: Convert to fraction form
    1,542,996.59/2,312,484.26 = 859,856.22/x
  3. Step 3: Cross multiply
    1,542,996.59x = 2,312,484.26 × 859,856.22
  4. Step 4: Simplify right side
    1,542,996.59x = 1,988,403,974,613.10
  5. Step 5: Solve for x
    x = 1,988,403,974,613.10/1,542,996.59
  6. Step 6: Final answer
    x = 1,288,663.88

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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.