Home / 1,079,447.76-1,489,609.48-596,002.52

Finding the Fourth Proportional to 1,079,447.76, 1,489,609.48 and 596,002.52

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Solution

The fourth proportional to 1,079,447.76, 1,489,609.48 and 596,002.52 is: 822,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,447.76 : 1,489,609.48 = 596,002.52 : x
  2. Step 2: Convert to fraction form
    1,079,447.76/1,489,609.48 = 596,002.52/x
  3. Step 3: Cross multiply
    1,079,447.76x = 1,489,609.48 × 596,002.52
  4. Step 4: Simplify right side
    1,079,447.76x = 887,811,003,895.89
  5. Step 5: Solve for x
    x = 887,811,003,895.89/1,079,447.76
  6. Step 6: Final answer
    x = 822,467.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.