Home / 1,028,082.41-1,542,468.06-354,628.56

Finding the Fourth Proportional to 1,028,082.41, 1,542,468.06 and 354,628.56

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Solution

The fourth proportional to 1,028,082.41, 1,542,468.06 and 354,628.56 is: 532,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,082.41 : 1,542,468.06 = 354,628.56 : x
  2. Step 2: Convert to fraction form
    1,028,082.41/1,542,468.06 = 354,628.56/x
  3. Step 3: Cross multiply
    1,028,082.41x = 1,542,468.06 × 354,628.56
  4. Step 4: Simplify right side
    1,028,082.41x = 547,003,226,963.79
  5. Step 5: Solve for x
    x = 547,003,226,963.79/1,028,082.41
  6. Step 6: Final answer
    x = 532,061.66

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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.