Home / 1,079,140.20-1,489,217.03-595,704.19

Finding the Fourth Proportional to 1,079,140.20, 1,489,217.03 and 595,704.19

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Solution

The fourth proportional to 1,079,140.20, 1,489,217.03 and 595,704.19 is: 822,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,140.20 : 1,489,217.03 = 595,704.19 : x
  2. Step 2: Convert to fraction form
    1,079,140.20/1,489,217.03 = 595,704.19/x
  3. Step 3: Cross multiply
    1,079,140.20x = 1,489,217.03 × 595,704.19
  4. Step 4: Simplify right side
    1,079,140.20x = 887,132,824,590.36
  5. Step 5: Solve for x
    x = 887,132,824,590.36/1,079,140.20
  6. Step 6: Final answer
    x = 822,073.74

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Double scale
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1.5x scale

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.