Home / 955,765.92-1,433,971.44-423,213.60

Finding the Fourth Proportional to 955,765.92, 1,433,971.44 and 423,213.60

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Solution

The fourth proportional to 955,765.92, 1,433,971.44 and 423,213.60 is: 634,963.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,765.92 : 1,433,971.44 = 423,213.60 : x
  2. Step 2: Convert to fraction form
    955,765.92/1,433,971.44 = 423,213.60/x
  3. Step 3: Cross multiply
    955,765.92x = 1,433,971.44 × 423,213.60
  4. Step 4: Simplify right side
    955,765.92x = 606,876,215,419.58
  5. Step 5: Solve for x
    x = 606,876,215,419.58/955,765.92
  6. Step 6: Final answer
    x = 634,963.23

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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.