Home / 1,123,936.65-1,551,174.62-737,077.61

Finding the Fourth Proportional to 1,123,936.65, 1,551,174.62 and 737,077.61

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Solution

The fourth proportional to 1,123,936.65, 1,551,174.62 and 737,077.61 is: 1,017,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,936.65 : 1,551,174.62 = 737,077.61 : x
  2. Step 2: Convert to fraction form
    1,123,936.65/1,551,174.62 = 737,077.61/x
  3. Step 3: Cross multiply
    1,123,936.65x = 1,551,174.62 × 737,077.61
  4. Step 4: Simplify right side
    1,123,936.65x = 1,143,336,081,602.26
  5. Step 5: Solve for x
    x = 1,143,336,081,602.26/1,123,936.65
  6. Step 6: Final answer
    x = 1,017,260.25

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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.