Home / 1,204,320.13-1,807,180.03-539,472.13

Finding the Fourth Proportional to 1,204,320.13, 1,807,180.03 and 539,472.13

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Solution

The fourth proportional to 1,204,320.13, 1,807,180.03 and 539,472.13 is: 809,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,320.13 : 1,807,180.03 = 539,472.13 : x
  2. Step 2: Convert to fraction form
    1,204,320.13/1,807,180.03 = 539,472.13/x
  3. Step 3: Cross multiply
    1,204,320.13x = 1,807,180.03 × 539,472.13
  4. Step 4: Simplify right side
    1,204,320.13x = 974,923,260,077.56
  5. Step 5: Solve for x
    x = 974,923,260,077.56/1,204,320.13
  6. Step 6: Final answer
    x = 809,521.68

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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.