Home / 951,922.80-1,427,884.20-909,932.40

Finding the Fourth Proportional to 951,922.80, 1,427,884.20 and 909,932.40

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Solution

The fourth proportional to 951,922.80, 1,427,884.20 and 909,932.40 is: 1,364,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,922.80 : 1,427,884.20 = 909,932.40 : x
  2. Step 2: Convert to fraction form
    951,922.80/1,427,884.20 = 909,932.40/x
  3. Step 3: Cross multiply
    951,922.80x = 1,427,884.20 × 909,932.40
  4. Step 4: Simplify right side
    951,922.80x = 1,299,278,097,028.08
  5. Step 5: Solve for x
    x = 1,299,278,097,028.08/951,922.80
  6. Step 6: Final answer
    x = 1,364,898.60

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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.