Home / 1,344,410.70-2,016,567.45-545,669.70

Finding the Fourth Proportional to 1,344,410.70, 2,016,567.45 and 545,669.70

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Solution

The fourth proportional to 1,344,410.70, 2,016,567.45 and 545,669.70 is: 818,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,410.70 : 2,016,567.45 = 545,669.70 : x
  2. Step 2: Convert to fraction form
    1,344,410.70/2,016,567.45 = 545,669.70/x
  3. Step 3: Cross multiply
    1,344,410.70x = 2,016,567.45 × 545,669.70
  4. Step 4: Simplify right side
    1,344,410.70x = 1,100,379,755,471.26
  5. Step 5: Solve for x
    x = 1,100,379,755,471.26/1,344,410.70
  6. Step 6: Final answer
    x = 818,484.82

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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.