Home / 1,040,472.50-1,560,785.29-441,365.72

Finding the Fourth Proportional to 1,040,472.50, 1,560,785.29 and 441,365.72

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Solution

The fourth proportional to 1,040,472.50, 1,560,785.29 and 441,365.72 is: 662,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,472.50 : 1,560,785.29 = 441,365.72 : x
  2. Step 2: Convert to fraction form
    1,040,472.50/1,560,785.29 = 441,365.72/x
  3. Step 3: Cross multiply
    1,040,472.50x = 1,560,785.29 × 441,365.72
  4. Step 4: Simplify right side
    1,040,472.50x = 688,877,114,378.92
  5. Step 5: Solve for x
    x = 688,877,114,378.92/1,040,472.50
  6. Step 6: Final answer
    x = 662,081.04

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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.