Home / 1,127,891.16-1,692,279.54-496,361.97

Finding the Fourth Proportional to 1,127,891.16, 1,692,279.54 and 496,361.97

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Solution

The fourth proportional to 1,127,891.16, 1,692,279.54 and 496,361.97 is: 744,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,891.16 : 1,692,279.54 = 496,361.97 : x
  2. Step 2: Convert to fraction form
    1,127,891.16/1,692,279.54 = 496,361.97/x
  3. Step 3: Cross multiply
    1,127,891.16x = 1,692,279.54 × 496,361.97
  4. Step 4: Simplify right side
    1,127,891.16x = 839,983,206,265.09
  5. Step 5: Solve for x
    x = 839,983,206,265.09/1,127,891.16
  6. Step 6: Final answer
    x = 744,737.82

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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.