Home / 1,107,257.38-1,528,015.19-597,959.75

Finding the Fourth Proportional to 1,107,257.38, 1,528,015.19 and 597,959.75

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Solution

The fourth proportional to 1,107,257.38, 1,528,015.19 and 597,959.75 is: 825,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,257.38 : 1,528,015.19 = 597,959.75 : x
  2. Step 2: Convert to fraction form
    1,107,257.38/1,528,015.19 = 597,959.75/x
  3. Step 3: Cross multiply
    1,107,257.38x = 1,528,015.19 × 597,959.75
  4. Step 4: Simplify right side
    1,107,257.38x = 913,691,581,008.60
  5. Step 5: Solve for x
    x = 913,691,581,008.60/1,107,257.38
  6. Step 6: Final answer
    x = 825,184.46

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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.