Home / 1,063,712.91-1,587,272.91-949,072.62

Finding the Fourth Proportional to 1,063,712.91, 1,587,272.91 and 949,072.62

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Solution

The fourth proportional to 1,063,712.91, 1,587,272.91 and 949,072.62 is: 1,416,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,712.91 : 1,587,272.91 = 949,072.62 : x
  2. Step 2: Convert to fraction form
    1,063,712.91/1,587,272.91 = 949,072.62/x
  3. Step 3: Cross multiply
    1,063,712.91x = 1,587,272.91 × 949,072.62
  4. Step 4: Simplify right side
    1,063,712.91x = 1,506,437,259,348.72
  5. Step 5: Solve for x
    x = 1,506,437,259,348.72/1,063,712.91
  6. Step 6: Final answer
    x = 1,416,206.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.