Home / 1,230,325.43-1,845,584.76-331,753.64

Finding the Fourth Proportional to 1,230,325.43, 1,845,584.76 and 331,753.64

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Solution

The fourth proportional to 1,230,325.43, 1,845,584.76 and 331,753.64 is: 497,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,325.43 : 1,845,584.76 = 331,753.64 : x
  2. Step 2: Convert to fraction form
    1,230,325.43/1,845,584.76 = 331,753.64/x
  3. Step 3: Cross multiply
    1,230,325.43x = 1,845,584.76 × 331,753.64
  4. Step 4: Simplify right side
    1,230,325.43x = 612,279,452,830.60
  5. Step 5: Solve for x
    x = 612,279,452,830.60/1,230,325.43
  6. Step 6: Final answer
    x = 497,656.51

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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.