Home / 902,814.48-1,356,337.17-851,745.15

Finding the Fourth Proportional to 902,814.48, 1,356,337.17 and 851,745.15

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Solution

The fourth proportional to 902,814.48, 1,356,337.17 and 851,745.15 is: 1,279,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,814.48 : 1,356,337.17 = 851,745.15 : x
  2. Step 2: Convert to fraction form
    902,814.48/1,356,337.17 = 851,745.15/x
  3. Step 3: Cross multiply
    902,814.48x = 1,356,337.17 × 851,745.15
  4. Step 4: Simplify right side
    902,814.48x = 1,155,253,606,312.23
  5. Step 5: Solve for x
    x = 1,155,253,606,312.23/902,814.48
  6. Step 6: Final answer
    x = 1,279,613.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.