Home / 1,125,253.80-1,687,436.01-366,908.85

Finding the Fourth Proportional to 1,125,253.80, 1,687,436.01 and 366,908.85

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Solution

The fourth proportional to 1,125,253.80, 1,687,436.01 and 366,908.85 is: 550,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,253.80 : 1,687,436.01 = 366,908.85 : x
  2. Step 2: Convert to fraction form
    1,125,253.80/1,687,436.01 = 366,908.85/x
  3. Step 3: Cross multiply
    1,125,253.80x = 1,687,436.01 × 366,908.85
  4. Step 4: Simplify right side
    1,125,253.80x = 619,135,205,877.69
  5. Step 5: Solve for x
    x = 619,135,205,877.69/1,125,253.80
  6. Step 6: Final answer
    x = 550,218.28

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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.