Home / 1,079,338.01-1,489,488.72-595,904.09

Finding the Fourth Proportional to 1,079,338.01, 1,489,488.72 and 595,904.09

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Solution

The fourth proportional to 1,079,338.01, 1,489,488.72 and 595,904.09 is: 822,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,338.01 : 1,489,488.72 = 595,904.09 : x
  2. Step 2: Convert to fraction form
    1,079,338.01/1,489,488.72 = 595,904.09/x
  3. Step 3: Cross multiply
    1,079,338.01x = 1,489,488.72 × 595,904.09
  4. Step 4: Simplify right side
    1,079,338.01x = 887,592,420,256.87
  5. Step 5: Solve for x
    x = 887,592,420,256.87/1,079,338.01
  6. Step 6: Final answer
    x = 822,348.90

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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.