Home / 1,103,025.21-1,654,633.12-304,306.75

Finding the Fourth Proportional to 1,103,025.21, 1,654,633.12 and 304,306.75

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Solution

The fourth proportional to 1,103,025.21, 1,654,633.12 and 304,306.75 is: 456,486.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,025.21 : 1,654,633.12 = 304,306.75 : x
  2. Step 2: Convert to fraction form
    1,103,025.21/1,654,633.12 = 304,306.75/x
  3. Step 3: Cross multiply
    1,103,025.21x = 1,654,633.12 × 304,306.75
  4. Step 4: Simplify right side
    1,103,025.21x = 503,516,027,189.56
  5. Step 5: Solve for x
    x = 503,516,027,189.56/1,103,025.21
  6. Step 6: Final answer
    x = 456,486.42

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1.5x scale

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.