Home / 730,812.46-1,096,165.99-225,320.67

Finding the Fourth Proportional to 730,812.46, 1,096,165.99 and 225,320.67

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Solution

The fourth proportional to 730,812.46, 1,096,165.99 and 225,320.67 is: 337,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,812.46 : 1,096,165.99 = 225,320.67 : x
  2. Step 2: Convert to fraction form
    730,812.46/1,096,165.99 = 225,320.67/x
  3. Step 3: Cross multiply
    730,812.46x = 1,096,165.99 × 225,320.67
  4. Step 4: Simplify right side
    730,812.46x = 246,988,854,629.10
  5. Step 5: Solve for x
    x = 246,988,854,629.10/730,812.46
  6. Step 6: Final answer
    x = 337,964.76

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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.