Home / 732,422.13-1,099,343.36-353,610.04

Finding the Fourth Proportional to 732,422.13, 1,099,343.36 and 353,610.04

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Solution

The fourth proportional to 732,422.13, 1,099,343.36 and 353,610.04 is: 530,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,422.13 : 1,099,343.36 = 353,610.04 : x
  2. Step 2: Convert to fraction form
    732,422.13/1,099,343.36 = 353,610.04/x
  3. Step 3: Cross multiply
    732,422.13x = 1,099,343.36 × 353,610.04
  4. Step 4: Simplify right side
    732,422.13x = 388,738,847,639.00
  5. Step 5: Solve for x
    x = 388,738,847,639.00/732,422.13
  6. Step 6: Final answer
    x = 530,757.92

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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.