Home / 1,079,045.62-1,489,083.10-595,610.86

Finding the Fourth Proportional to 1,079,045.62, 1,489,083.10 and 595,610.86

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Solution

The fourth proportional to 1,079,045.62, 1,489,083.10 and 595,610.86 is: 821,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,045.62 : 1,489,083.10 = 595,610.86 : x
  2. Step 2: Convert to fraction form
    1,079,045.62/1,489,083.10 = 595,610.86/x
  3. Step 3: Cross multiply
    1,079,045.62x = 1,489,083.10 × 595,610.86
  4. Step 4: Simplify right side
    1,079,045.62x = 886,914,065,802.47
  5. Step 5: Solve for x
    x = 886,914,065,802.47/1,079,045.62
  6. Step 6: Final answer
    x = 821,943.07

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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.