Home / 716,847.40-1,074,958.62-218,094.76

Finding the Fourth Proportional to 716,847.40, 1,074,958.62 and 218,094.76

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Solution

The fourth proportional to 716,847.40, 1,074,958.62 and 218,094.76 is: 327,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,847.40 : 1,074,958.62 = 218,094.76 : x
  2. Step 2: Convert to fraction form
    716,847.40/1,074,958.62 = 218,094.76/x
  3. Step 3: Cross multiply
    716,847.40x = 1,074,958.62 × 218,094.76
  4. Step 4: Simplify right side
    716,847.40x = 234,442,842,238.83
  5. Step 5: Solve for x
    x = 234,442,842,238.83/716,847.40
  6. Step 6: Final answer
    x = 327,047.07

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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.