Home / 1,079,428.41-1,489,613.40-595,994.49

Finding the Fourth Proportional to 1,079,428.41, 1,489,613.40 and 595,994.49

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Solution

The fourth proportional to 1,079,428.41, 1,489,613.40 and 595,994.49 is: 822,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,428.41 : 1,489,613.40 = 595,994.49 : x
  2. Step 2: Convert to fraction form
    1,079,428.41/1,489,613.40 = 595,994.49/x
  3. Step 3: Cross multiply
    1,079,428.41x = 1,489,613.40 × 595,994.49
  4. Step 4: Simplify right side
    1,079,428.41x = 887,801,378,630.17
  5. Step 5: Solve for x
    x = 887,801,378,630.17/1,079,428.41
  6. Step 6: Final answer
    x = 822,473.61

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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.