Home / 689,952.52-1,034,856.06-184,564.56

Finding the Fourth Proportional to 689,952.52, 1,034,856.06 and 184,564.56

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Solution

The fourth proportional to 689,952.52, 1,034,856.06 and 184,564.56 is: 276,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,952.52 : 1,034,856.06 = 184,564.56 : x
  2. Step 2: Convert to fraction form
    689,952.52/1,034,856.06 = 184,564.56/x
  3. Step 3: Cross multiply
    689,952.52x = 1,034,856.06 × 184,564.56
  4. Step 4: Simplify right side
    689,952.52x = 190,997,753,377.23
  5. Step 5: Solve for x
    x = 190,997,753,377.23/689,952.52
  6. Step 6: Final answer
    x = 276,827.39

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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.