Home / 1,179,098.88-1,626,694.56-725,602.56

Finding the Fourth Proportional to 1,179,098.88, 1,626,694.56 and 725,602.56

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Solution

The fourth proportional to 1,179,098.88, 1,626,694.56 and 725,602.56 is: 1,001,047.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,098.88 : 1,626,694.56 = 725,602.56 : x
  2. Step 2: Convert to fraction form
    1,179,098.88/1,626,694.56 = 725,602.56/x
  3. Step 3: Cross multiply
    1,179,098.88x = 1,626,694.56 × 725,602.56
  4. Step 4: Simplify right side
    1,179,098.88x = 1,180,333,737,074.07
  5. Step 5: Solve for x
    x = 1,180,333,737,074.07/1,179,098.88
  6. Step 6: Final answer
    x = 1,001,047.29

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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.