Home / 726,209.30-1,089,488.91-227,573.30

Finding the Fourth Proportional to 726,209.30, 1,089,488.91 and 227,573.30

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Solution

The fourth proportional to 726,209.30, 1,089,488.91 and 227,573.30 is: 341,414.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,209.30 : 1,089,488.91 = 227,573.30 : x
  2. Step 2: Convert to fraction form
    726,209.30/1,089,488.91 = 227,573.30/x
  3. Step 3: Cross multiply
    726,209.30x = 1,089,488.91 × 227,573.30
  4. Step 4: Simplify right side
    726,209.30x = 247,938,582,090.70
  5. Step 5: Solve for x
    x = 247,938,582,090.70/726,209.30
  6. Step 6: Final answer
    x = 341,414.77

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Double scale
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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.