Home / 1,524,342.24-2,286,514.17-387,189.72

Finding the Fourth Proportional to 1,524,342.24, 2,286,514.17 and 387,189.72

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Solution

The fourth proportional to 1,524,342.24, 2,286,514.17 and 387,189.72 is: 580,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,342.24 : 2,286,514.17 = 387,189.72 : x
  2. Step 2: Convert to fraction form
    1,524,342.24/2,286,514.17 = 387,189.72/x
  3. Step 3: Cross multiply
    1,524,342.24x = 2,286,514.17 × 387,189.72
  4. Step 4: Simplify right side
    1,524,342.24x = 885,314,781,258.33
  5. Step 5: Solve for x
    x = 885,314,781,258.33/1,524,342.24
  6. Step 6: Final answer
    x = 580,784.79

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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.