Home / 1,164,150.26-1,747,351.59-840,272.27

Finding the Fourth Proportional to 1,164,150.26, 1,747,351.59 and 840,272.27

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Solution

The fourth proportional to 1,164,150.26, 1,747,351.59 and 840,272.27 is: 1,261,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,150.26 : 1,747,351.59 = 840,272.27 : x
  2. Step 2: Convert to fraction form
    1,164,150.26/1,747,351.59 = 840,272.27/x
  3. Step 3: Cross multiply
    1,164,150.26x = 1,747,351.59 × 840,272.27
  4. Step 4: Simplify right side
    1,164,150.26x = 1,468,251,075,129.63
  5. Step 5: Solve for x
    x = 1,468,251,075,129.63/1,164,150.26
  6. Step 6: Final answer
    x = 1,261,221.28

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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.