Home / 1,079,302.12-1,489,439.13-595,868.20

Finding the Fourth Proportional to 1,079,302.12, 1,489,439.13 and 595,868.20

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Solution

The fourth proportional to 1,079,302.12, 1,489,439.13 and 595,868.20 is: 822,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,302.12 : 1,489,439.13 = 595,868.20 : x
  2. Step 2: Convert to fraction form
    1,079,302.12/1,489,439.13 = 595,868.20/x
  3. Step 3: Cross multiply
    1,079,302.12x = 1,489,439.13 × 595,868.20
  4. Step 4: Simplify right side
    1,079,302.12x = 887,509,405,955.47
  5. Step 5: Solve for x
    x = 887,509,405,955.47/1,079,302.12
  6. Step 6: Final answer
    x = 822,299.33

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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.