Home / 1,073,529.18-1,610,490.60-442,098.54

Finding the Fourth Proportional to 1,073,529.18, 1,610,490.60 and 442,098.54

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Solution

The fourth proportional to 1,073,529.18, 1,610,490.60 and 442,098.54 is: 663,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,529.18 : 1,610,490.60 = 442,098.54 : x
  2. Step 2: Convert to fraction form
    1,073,529.18/1,610,490.60 = 442,098.54/x
  3. Step 3: Cross multiply
    1,073,529.18x = 1,610,490.60 × 442,098.54
  4. Step 4: Simplify right side
    1,073,529.18x = 711,995,542,943.72
  5. Step 5: Solve for x
    x = 711,995,542,943.72/1,073,529.18
  6. Step 6: Final answer
    x = 663,228.87

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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.