Home / 943,680.33-1,416,129.48-344,591.33

Finding the Fourth Proportional to 943,680.33, 1,416,129.48 and 344,591.33

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Solution

The fourth proportional to 943,680.33, 1,416,129.48 and 344,591.33 is: 517,109.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,680.33 : 1,416,129.48 = 344,591.33 : x
  2. Step 2: Convert to fraction form
    943,680.33/1,416,129.48 = 344,591.33/x
  3. Step 3: Cross multiply
    943,680.33x = 1,416,129.48 × 344,591.33
  4. Step 4: Simplify right side
    943,680.33x = 487,985,933,884.76
  5. Step 5: Solve for x
    x = 487,985,933,884.76/943,680.33
  6. Step 6: Final answer
    x = 517,109.36

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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.