Home / 1,149,954.55-1,586,947.74-633,726.96

Finding the Fourth Proportional to 1,149,954.55, 1,586,947.74 and 633,726.96

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Solution

The fourth proportional to 1,149,954.55, 1,586,947.74 and 633,726.96 is: 874,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,954.55 : 1,586,947.74 = 633,726.96 : x
  2. Step 2: Convert to fraction form
    1,149,954.55/1,586,947.74 = 633,726.96/x
  3. Step 3: Cross multiply
    1,149,954.55x = 1,586,947.74 × 633,726.96
  4. Step 4: Simplify right side
    1,149,954.55x = 1,005,691,566,949.07
  5. Step 5: Solve for x
    x = 1,005,691,566,949.07/1,149,954.55
  6. Step 6: Final answer
    x = 874,548.97

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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.