Home / 1,096,658.60-1,644,354.69-338,296.43

Finding the Fourth Proportional to 1,096,658.60, 1,644,354.69 and 338,296.43

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Solution

The fourth proportional to 1,096,658.60, 1,644,354.69 and 338,296.43 is: 507,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,658.60 : 1,644,354.69 = 338,296.43 : x
  2. Step 2: Convert to fraction form
    1,096,658.60/1,644,354.69 = 338,296.43/x
  3. Step 3: Cross multiply
    1,096,658.60x = 1,644,354.69 × 338,296.43
  4. Step 4: Simplify right side
    1,096,658.60x = 556,279,326,025.95
  5. Step 5: Solve for x
    x = 556,279,326,025.95/1,096,658.60
  6. Step 6: Final answer
    x = 507,249.32

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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.