Home / 1,192,950.92-1,646,279.36-649,090.52

Finding the Fourth Proportional to 1,192,950.92, 1,646,279.36 and 649,090.52

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Solution

The fourth proportional to 1,192,950.92, 1,646,279.36 and 649,090.52 is: 895,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,950.92 : 1,646,279.36 = 649,090.52 : x
  2. Step 2: Convert to fraction form
    1,192,950.92/1,646,279.36 = 649,090.52/x
  3. Step 3: Cross multiply
    1,192,950.92x = 1,646,279.36 × 649,090.52
  4. Step 4: Simplify right side
    1,192,950.92x = 1,068,584,325,847.67
  5. Step 5: Solve for x
    x = 1,068,584,325,847.67/1,192,950.92
  6. Step 6: Final answer
    x = 895,748.78

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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.