Home / 1,067,129.29-1,600,576.02-268,411.15

Finding the Fourth Proportional to 1,067,129.29, 1,600,576.02 and 268,411.15

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Solution

The fourth proportional to 1,067,129.29, 1,600,576.02 and 268,411.15 is: 402,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,129.29 : 1,600,576.02 = 268,411.15 : x
  2. Step 2: Convert to fraction form
    1,067,129.29/1,600,576.02 = 268,411.15/x
  3. Step 3: Cross multiply
    1,067,129.29x = 1,600,576.02 × 268,411.15
  4. Step 4: Simplify right side
    1,067,129.29x = 429,612,450,190.62
  5. Step 5: Solve for x
    x = 429,612,450,190.62/1,067,129.29
  6. Step 6: Final answer
    x = 402,587.07

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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.