Home / 1,229,175.76-1,696,373.96-745,863.36

Finding the Fourth Proportional to 1,229,175.76, 1,696,373.96 and 745,863.36

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Solution

The fourth proportional to 1,229,175.76, 1,696,373.96 and 745,863.36 is: 1,029,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,175.76 : 1,696,373.96 = 745,863.36 : x
  2. Step 2: Convert to fraction form
    1,229,175.76/1,696,373.96 = 745,863.36/x
  3. Step 3: Cross multiply
    1,229,175.76x = 1,696,373.96 × 745,863.36
  4. Step 4: Simplify right side
    1,229,175.76x = 1,265,263,181,622.11
  5. Step 5: Solve for x
    x = 1,265,263,181,622.11/1,229,175.76
  6. Step 6: Final answer
    x = 1,029,359.04

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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.