Home / 704,680.60-1,057,056.42-199,277.92

Finding the Fourth Proportional to 704,680.60, 1,057,056.42 and 199,277.92

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Solution

The fourth proportional to 704,680.60, 1,057,056.42 and 199,277.92 is: 298,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,680.60 : 1,057,056.42 = 199,277.92 : x
  2. Step 2: Convert to fraction form
    704,680.60/1,057,056.42 = 199,277.92/x
  3. Step 3: Cross multiply
    704,680.60x = 1,057,056.42 × 199,277.92
  4. Step 4: Simplify right side
    704,680.60x = 210,648,004,700.25
  5. Step 5: Solve for x
    x = 210,648,004,700.25/704,680.60
  6. Step 6: Final answer
    x = 298,926.92

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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.