Home / 1,059,514.56-1,589,236.13-460,475.79

Finding the Fourth Proportional to 1,059,514.56, 1,589,236.13 and 460,475.79

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Solution

The fourth proportional to 1,059,514.56, 1,589,236.13 and 460,475.79 is: 690,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,514.56 : 1,589,236.13 = 460,475.79 : x
  2. Step 2: Convert to fraction form
    1,059,514.56/1,589,236.13 = 460,475.79/x
  3. Step 3: Cross multiply
    1,059,514.56x = 1,589,236.13 × 460,475.79
  4. Step 4: Simplify right side
    1,059,514.56x = 731,804,757,649.85
  5. Step 5: Solve for x
    x = 731,804,757,649.85/1,059,514.56
  6. Step 6: Final answer
    x = 690,698.16

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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.