Home / 1,092,489.30-1,639,321.47-1,052,724.42

Finding the Fourth Proportional to 1,092,489.30, 1,639,321.47 and 1,052,724.42

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Solution

The fourth proportional to 1,092,489.30, 1,639,321.47 and 1,052,724.42 is: 1,579,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,489.30 : 1,639,321.47 = 1,052,724.42 : x
  2. Step 2: Convert to fraction form
    1,092,489.30/1,639,321.47 = 1,052,724.42/x
  3. Step 3: Cross multiply
    1,092,489.30x = 1,639,321.47 × 1,052,724.42
  4. Step 4: Simplify right side
    1,092,489.30x = 1,725,753,743,699.30
  5. Step 5: Solve for x
    x = 1,725,753,743,699.30/1,092,489.30
  6. Step 6: Final answer
    x = 1,579,652.77

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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.