Home / 1,047,163.92-1,445,001.12-588,253.56

Finding the Fourth Proportional to 1,047,163.92, 1,445,001.12 and 588,253.56

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Solution

The fourth proportional to 1,047,163.92, 1,445,001.12 and 588,253.56 is: 811,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,163.92 : 1,445,001.12 = 588,253.56 : x
  2. Step 2: Convert to fraction form
    1,047,163.92/1,445,001.12 = 588,253.56/x
  3. Step 3: Cross multiply
    1,047,163.92x = 1,445,001.12 × 588,253.56
  4. Step 4: Simplify right side
    1,047,163.92x = 850,027,053,043.99
  5. Step 5: Solve for x
    x = 850,027,053,043.99/1,047,163.92
  6. Step 6: Final answer
    x = 811,742.11

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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.