Home / 1,675,055.13-2,311,781.30-986,691.41

Finding the Fourth Proportional to 1,675,055.13, 2,311,781.30 and 986,691.41

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Solution

The fourth proportional to 1,675,055.13, 2,311,781.30 and 986,691.41 is: 1,361,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,055.13 : 2,311,781.30 = 986,691.41 : x
  2. Step 2: Convert to fraction form
    1,675,055.13/2,311,781.30 = 986,691.41/x
  3. Step 3: Cross multiply
    1,675,055.13x = 2,311,781.30 × 986,691.41
  4. Step 4: Simplify right side
    1,675,055.13x = 2,281,014,758,754.82
  5. Step 5: Solve for x
    x = 2,281,014,758,754.82/1,675,055.13
  6. Step 6: Final answer
    x = 1,361,755.04

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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.