Home / 732,380.88-1,097,684.22-310,771.02

Finding the Fourth Proportional to 732,380.88, 1,097,684.22 and 310,771.02

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Solution

The fourth proportional to 732,380.88, 1,097,684.22 and 310,771.02 is: 465,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,380.88 : 1,097,684.22 = 310,771.02 : x
  2. Step 2: Convert to fraction form
    732,380.88/1,097,684.22 = 310,771.02/x
  3. Step 3: Cross multiply
    732,380.88x = 1,097,684.22 × 310,771.02
  4. Step 4: Simplify right side
    732,380.88x = 341,128,444,687.30
  5. Step 5: Solve for x
    x = 341,128,444,687.30/732,380.88
  6. Step 6: Final answer
    x = 465,780.11

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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.