Home / 1,123,937.65-1,551,176-737,078.61

Finding the Fourth Proportional to 1,123,937.65, 1,551,176 and 737,078.61

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Solution

The fourth proportional to 1,123,937.65, 1,551,176 and 737,078.61 is: 1,017,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,937.65 : 1,551,176 = 737,078.61 : x
  2. Step 2: Convert to fraction form
    1,123,937.65/1,551,176 = 737,078.61/x
  3. Step 3: Cross multiply
    1,123,937.65x = 1,551,176 × 737,078.61
  4. Step 4: Simplify right side
    1,123,937.65x = 1,143,338,649,945.36
  5. Step 5: Solve for x
    x = 1,143,338,649,945.36/1,123,937.65
  6. Step 6: Final answer
    x = 1,017,261.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.