Home / 1,057,147.68-1,458,864.81-573,712.95

Finding the Fourth Proportional to 1,057,147.68, 1,458,864.81 and 573,712.95

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Solution

The fourth proportional to 1,057,147.68, 1,458,864.81 and 573,712.95 is: 791,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,147.68 : 1,458,864.81 = 573,712.95 : x
  2. Step 2: Convert to fraction form
    1,057,147.68/1,458,864.81 = 573,712.95/x
  3. Step 3: Cross multiply
    1,057,147.68x = 1,458,864.81 × 573,712.95
  4. Step 4: Simplify right side
    1,057,147.68x = 836,969,633,796.29
  5. Step 5: Solve for x
    x = 836,969,633,796.29/1,057,147.68
  6. Step 6: Final answer
    x = 791,724.42

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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.