Home / 1,079,246.09-1,489,320.59-595,800.87

Finding the Fourth Proportional to 1,079,246.09, 1,489,320.59 and 595,800.87

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Solution

The fourth proportional to 1,079,246.09, 1,489,320.59 and 595,800.87 is: 822,183.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,246.09 : 1,489,320.59 = 595,800.87 : x
  2. Step 2: Convert to fraction form
    1,079,246.09/1,489,320.59 = 595,800.87/x
  3. Step 3: Cross multiply
    1,079,246.09x = 1,489,320.59 × 595,800.87
  4. Step 4: Simplify right side
    1,079,246.09x = 887,338,500,251.91
  5. Step 5: Solve for x
    x = 887,338,500,251.91/1,079,246.09
  6. Step 6: Final answer
    x = 822,183.66

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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.