Home / 1,202,350.78-1,659,244.65-658,520.77

Finding the Fourth Proportional to 1,202,350.78, 1,659,244.65 and 658,520.77

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Solution

The fourth proportional to 1,202,350.78, 1,659,244.65 and 658,520.77 is: 908,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,350.78 : 1,659,244.65 = 658,520.77 : x
  2. Step 2: Convert to fraction form
    1,202,350.78/1,659,244.65 = 658,520.77/x
  3. Step 3: Cross multiply
    1,202,350.78x = 1,659,244.65 × 658,520.77
  4. Step 4: Simplify right side
    1,202,350.78x = 1,092,647,064,536.38
  5. Step 5: Solve for x
    x = 1,092,647,064,536.38/1,202,350.78
  6. Step 6: Final answer
    x = 908,758.98

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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.