Home / 951,929.55-1,427,894.33-909,939.15

Finding the Fourth Proportional to 951,929.55, 1,427,894.33 and 909,939.15

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Solution

The fourth proportional to 951,929.55, 1,427,894.33 and 909,939.15 is: 1,364,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,929.55 : 1,427,894.33 = 909,939.15 : x
  2. Step 2: Convert to fraction form
    951,929.55/1,427,894.33 = 909,939.15/x
  3. Step 3: Cross multiply
    951,929.55x = 1,427,894.33 × 909,939.15
  4. Step 4: Simplify right side
    951,929.55x = 1,299,296,948,380.32
  5. Step 5: Solve for x
    x = 1,299,296,948,380.32/951,929.55
  6. Step 6: Final answer
    x = 1,364,908.73

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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.