Home / 704,624.60-1,056,972.46-199,221.86

Finding the Fourth Proportional to 704,624.60, 1,056,972.46 and 199,221.86

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Solution

The fourth proportional to 704,624.60, 1,056,972.46 and 199,221.86 is: 298,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,624.60 : 1,056,972.46 = 199,221.86 : x
  2. Step 2: Convert to fraction form
    704,624.60/1,056,972.46 = 199,221.86/x
  3. Step 3: Cross multiply
    704,624.60x = 1,056,972.46 × 199,221.86
  4. Step 4: Simplify right side
    704,624.60x = 210,572,019,449.98
  5. Step 5: Solve for x
    x = 210,572,019,449.98/704,624.60
  6. Step 6: Final answer
    x = 298,842.84

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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.