Home / 1,055,760.20-1,457,514.38-825,828.93

Finding the Fourth Proportional to 1,055,760.20, 1,457,514.38 and 825,828.93

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Solution

The fourth proportional to 1,055,760.20, 1,457,514.38 and 825,828.93 is: 1,140,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,760.20 : 1,457,514.38 = 825,828.93 : x
  2. Step 2: Convert to fraction form
    1,055,760.20/1,457,514.38 = 825,828.93/x
  3. Step 3: Cross multiply
    1,055,760.20x = 1,457,514.38 × 825,828.93
  4. Step 4: Simplify right side
    1,055,760.20x = 1,203,657,536,765.87
  5. Step 5: Solve for x
    x = 1,203,657,536,765.87/1,055,760.20
  6. Step 6: Final answer
    x = 1,140,086.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.