Home / 732,410.88-1,097,729.04-310,801.20

Finding the Fourth Proportional to 732,410.88, 1,097,729.04 and 310,801.20

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Solution

The fourth proportional to 732,410.88, 1,097,729.04 and 310,801.20 is: 465,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,410.88 : 1,097,729.04 = 310,801.20 : x
  2. Step 2: Convert to fraction form
    732,410.88/1,097,729.04 = 310,801.20/x
  3. Step 3: Cross multiply
    732,410.88x = 1,097,729.04 × 310,801.20
  4. Step 4: Simplify right side
    732,410.88x = 341,175,502,906.85
  5. Step 5: Solve for x
    x = 341,175,502,906.85/732,410.88
  6. Step 6: Final answer
    x = 465,825.28

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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.