Home / 731,393.65-1,097,195.43-225,998.77

Finding the Fourth Proportional to 731,393.65, 1,097,195.43 and 225,998.77

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Solution

The fourth proportional to 731,393.65, 1,097,195.43 and 225,998.77 is: 339,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,393.65 : 1,097,195.43 = 225,998.77 : x
  2. Step 2: Convert to fraction form
    731,393.65/1,097,195.43 = 225,998.77/x
  3. Step 3: Cross multiply
    731,393.65x = 1,097,195.43 × 225,998.77
  4. Step 4: Simplify right side
    731,393.65x = 247,964,817,629.62
  5. Step 5: Solve for x
    x = 247,964,817,629.62/731,393.65
  6. Step 6: Final answer
    x = 339,030.59

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Double scale
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Similar ratio
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1.5x scale

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.