Home / 1,151,319.62-1,588,746.12-635,042.43

Finding the Fourth Proportional to 1,151,319.62, 1,588,746.12 and 635,042.43

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Solution

The fourth proportional to 1,151,319.62, 1,588,746.12 and 635,042.43 is: 876,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,319.62 : 1,588,746.12 = 635,042.43 : x
  2. Step 2: Convert to fraction form
    1,151,319.62/1,588,746.12 = 635,042.43/x
  3. Step 3: Cross multiply
    1,151,319.62x = 1,588,746.12 × 635,042.43
  4. Step 4: Simplify right side
    1,151,319.62x = 1,008,921,196,697.87
  5. Step 5: Solve for x
    x = 1,008,921,196,697.87/1,151,319.62
  6. Step 6: Final answer
    x = 876,317.21

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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.