Home / 1,344,471.90-2,016,702.37-545,746.70

Finding the Fourth Proportional to 1,344,471.90, 2,016,702.37 and 545,746.70

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Solution

The fourth proportional to 1,344,471.90, 2,016,702.37 and 545,746.70 is: 818,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,471.90 : 2,016,702.37 = 545,746.70 : x
  2. Step 2: Convert to fraction form
    1,344,471.90/2,016,702.37 = 545,746.70/x
  3. Step 3: Cross multiply
    1,344,471.90x = 2,016,702.37 × 545,746.70
  4. Step 4: Simplify right side
    1,344,471.90x = 1,100,608,663,309.68
  5. Step 5: Solve for x
    x = 1,100,608,663,309.68/1,344,471.90
  6. Step 6: Final answer
    x = 818,617.83

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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.