Home / 1,229,177.52-1,696,376.36-745,865.10

Finding the Fourth Proportional to 1,229,177.52, 1,696,376.36 and 745,865.10

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Solution

The fourth proportional to 1,229,177.52, 1,696,376.36 and 745,865.10 is: 1,029,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,177.52 : 1,696,376.36 = 745,865.10 : x
  2. Step 2: Convert to fraction form
    1,229,177.52/1,696,376.36 = 745,865.10/x
  3. Step 3: Cross multiply
    1,229,177.52x = 1,696,376.36 × 745,865.10
  4. Step 4: Simplify right side
    1,229,177.52x = 1,265,267,923,389.04
  5. Step 5: Solve for x
    x = 1,265,267,923,389.04/1,229,177.52
  6. Step 6: Final answer
    x = 1,029,361.42

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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.