Home / 1,080,324.61-1,620,452.05-322,172.37

Finding the Fourth Proportional to 1,080,324.61, 1,620,452.05 and 322,172.37

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Solution

The fourth proportional to 1,080,324.61, 1,620,452.05 and 322,172.37 is: 483,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,324.61 : 1,620,452.05 = 322,172.37 : x
  2. Step 2: Convert to fraction form
    1,080,324.61/1,620,452.05 = 322,172.37/x
  3. Step 3: Cross multiply
    1,080,324.61x = 1,620,452.05 × 322,172.37
  4. Step 4: Simplify right side
    1,080,324.61x = 522,064,876,614.43
  5. Step 5: Solve for x
    x = 522,064,876,614.43/1,080,324.61
  6. Step 6: Final answer
    x = 483,248.16

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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.