Home / 1,079,214.40-1,489,318.04-595,780.20

Finding the Fourth Proportional to 1,079,214.40, 1,489,318.04 and 595,780.20

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Solution

The fourth proportional to 1,079,214.40, 1,489,318.04 and 595,780.20 is: 822,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,214.40 : 1,489,318.04 = 595,780.20 : x
  2. Step 2: Convert to fraction form
    1,079,214.40/1,489,318.04 = 595,780.20/x
  3. Step 3: Cross multiply
    1,079,214.40x = 1,489,318.04 × 595,780.20
  4. Step 4: Simplify right side
    1,079,214.40x = 887,306,199,734.81
  5. Step 5: Solve for x
    x = 887,306,199,734.81/1,079,214.40
  6. Step 6: Final answer
    x = 822,177.87

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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.