Home / 955,948.16-1,434,138.26-316,250.39

Finding the Fourth Proportional to 955,948.16, 1,434,138.26 and 316,250.39

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Solution

The fourth proportional to 955,948.16, 1,434,138.26 and 316,250.39 is: 474,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,948.16 : 1,434,138.26 = 316,250.39 : x
  2. Step 2: Convert to fraction form
    955,948.16/1,434,138.26 = 316,250.39/x
  3. Step 3: Cross multiply
    955,948.16x = 1,434,138.26 × 316,250.39
  4. Step 4: Simplify right side
    955,948.16x = 453,546,775,286.98
  5. Step 5: Solve for x
    x = 453,546,775,286.98/955,948.16
  6. Step 6: Final answer
    x = 474,447.04

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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.