Home / 689,950.52-1,034,853.06-184,562.56

Finding the Fourth Proportional to 689,950.52, 1,034,853.06 and 184,562.56

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Solution

The fourth proportional to 689,950.52, 1,034,853.06 and 184,562.56 is: 276,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,950.52 : 1,034,853.06 = 184,562.56 : x
  2. Step 2: Convert to fraction form
    689,950.52/1,034,853.06 = 184,562.56/x
  3. Step 3: Cross multiply
    689,950.52x = 1,034,853.06 × 184,562.56
  4. Step 4: Simplify right side
    689,950.52x = 190,995,129,977.43
  5. Step 5: Solve for x
    x = 190,995,129,977.43/689,950.52
  6. Step 6: Final answer
    x = 276,824.39

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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.