Home / 1,127,592.16-1,691,764.23-750,001.48

Finding the Fourth Proportional to 1,127,592.16, 1,691,764.23 and 750,001.48

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Solution

The fourth proportional to 1,127,592.16, 1,691,764.23 and 750,001.48 is: 1,125,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,592.16 : 1,691,764.23 = 750,001.48 : x
  2. Step 2: Convert to fraction form
    1,127,592.16/1,691,764.23 = 750,001.48/x
  3. Step 3: Cross multiply
    1,127,592.16x = 1,691,764.23 × 750,001.48
  4. Step 4: Simplify right side
    1,127,592.16x = 1,268,825,681,238.27
  5. Step 5: Solve for x
    x = 1,268,825,681,238.27/1,127,592.16
  6. Step 6: Final answer
    x = 1,125,252.31

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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.