Home / 1,079,152.43-1,489,230.62-595,717.91

Finding the Fourth Proportional to 1,079,152.43, 1,489,230.62 and 595,717.91

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Solution

The fourth proportional to 1,079,152.43, 1,489,230.62 and 595,717.91 is: 822,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,152.43 : 1,489,230.62 = 595,717.91 : x
  2. Step 2: Convert to fraction form
    1,079,152.43/1,489,230.62 = 595,717.91/x
  3. Step 3: Cross multiply
    1,079,152.43x = 1,489,230.62 × 595,717.91
  4. Step 4: Simplify right side
    1,079,152.43x = 887,161,342,029.66
  5. Step 5: Solve for x
    x = 887,161,342,029.66/1,079,152.43
  6. Step 6: Final answer
    x = 822,090.86

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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.