Home / 1,004,292.42-1,511,868.14-914,909.58

Finding the Fourth Proportional to 1,004,292.42, 1,511,868.14 and 914,909.58

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Solution

The fourth proportional to 1,004,292.42, 1,511,868.14 and 914,909.58 is: 1,377,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,292.42 : 1,511,868.14 = 914,909.58 : x
  2. Step 2: Convert to fraction form
    1,004,292.42/1,511,868.14 = 914,909.58/x
  3. Step 3: Cross multiply
    1,004,292.42x = 1,511,868.14 × 914,909.58
  4. Step 4: Simplify right side
    1,004,292.42x = 1,383,222,643,839.14
  5. Step 5: Solve for x
    x = 1,383,222,643,839.14/1,004,292.42
  6. Step 6: Final answer
    x = 1,377,310.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.