Home / 1,351,485.52-2,027,691.96-510,277.84

Finding the Fourth Proportional to 1,351,485.52, 2,027,691.96 and 510,277.84

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Solution

The fourth proportional to 1,351,485.52, 2,027,691.96 and 510,277.84 is: 765,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,485.52 : 2,027,691.96 = 510,277.84 : x
  2. Step 2: Convert to fraction form
    1,351,485.52/2,027,691.96 = 510,277.84/x
  3. Step 3: Cross multiply
    1,351,485.52x = 2,027,691.96 × 510,277.84
  4. Step 4: Simplify right side
    1,351,485.52x = 1,034,686,273,534.17
  5. Step 5: Solve for x
    x = 1,034,686,273,534.17/1,351,485.52
  6. Step 6: Final answer
    x = 765,591.83

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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.