Home / 1,342,827.92-2,014,851.21-1,229,305.61

Finding the Fourth Proportional to 1,342,827.92, 2,014,851.21 and 1,229,305.61

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Solution

The fourth proportional to 1,342,827.92, 2,014,851.21 and 1,229,305.61 is: 1,844,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,827.92 : 2,014,851.21 = 1,229,305.61 : x
  2. Step 2: Convert to fraction form
    1,342,827.92/2,014,851.21 = 1,229,305.61/x
  3. Step 3: Cross multiply
    1,342,827.92x = 2,014,851.21 × 1,229,305.61
  4. Step 4: Simplify right side
    1,342,827.92x = 2,476,867,896,195.52
  5. Step 5: Solve for x
    x = 2,476,867,896,195.52/1,342,827.92
  6. Step 6: Final answer
    x = 1,844,516.23

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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.