Home / 1,007,934.10-1,511,863.27-249,777.74

Finding the Fourth Proportional to 1,007,934.10, 1,511,863.27 and 249,777.74

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Solution

The fourth proportional to 1,007,934.10, 1,511,863.27 and 249,777.74 is: 374,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,934.10 : 1,511,863.27 = 249,777.74 : x
  2. Step 2: Convert to fraction form
    1,007,934.10/1,511,863.27 = 249,777.74/x
  3. Step 3: Cross multiply
    1,007,934.10x = 1,511,863.27 × 249,777.74
  4. Step 4: Simplify right side
    1,007,934.10x = 377,629,790,769.61
  5. Step 5: Solve for x
    x = 377,629,790,769.61/1,007,934.10
  6. Step 6: Final answer
    x = 374,657.22

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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.