Home / 1,096,781.02-1,644,560.24-338,407.18

Finding the Fourth Proportional to 1,096,781.02, 1,644,560.24 and 338,407.18

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Solution

The fourth proportional to 1,096,781.02, 1,644,560.24 and 338,407.18 is: 507,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,781.02 : 1,644,560.24 = 338,407.18 : x
  2. Step 2: Convert to fraction form
    1,096,781.02/1,644,560.24 = 338,407.18/x
  3. Step 3: Cross multiply
    1,096,781.02x = 1,644,560.24 × 338,407.18
  4. Step 4: Simplify right side
    1,096,781.02x = 556,530,993,158.52
  5. Step 5: Solve for x
    x = 556,530,993,158.52/1,096,781.02
  6. Step 6: Final answer
    x = 507,422.16

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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.