Home / 1,059,114.34-1,462,281.63-813,661.97

Finding the Fourth Proportional to 1,059,114.34, 1,462,281.63 and 813,661.97

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Solution

The fourth proportional to 1,059,114.34, 1,462,281.63 and 813,661.97 is: 1,123,394.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,114.34 : 1,462,281.63 = 813,661.97 : x
  2. Step 2: Convert to fraction form
    1,059,114.34/1,462,281.63 = 813,661.97/x
  3. Step 3: Cross multiply
    1,059,114.34x = 1,462,281.63 × 813,661.97
  4. Step 4: Simplify right side
    1,059,114.34x = 1,189,802,951,760.61
  5. Step 5: Solve for x
    x = 1,189,802,951,760.61/1,059,114.34
  6. Step 6: Final answer
    x = 1,123,394.24

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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.