Home / 1,059,814.20-1,462,560.78-576,388.92

Finding the Fourth Proportional to 1,059,814.20, 1,462,560.78 and 576,388.92

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Solution

The fourth proportional to 1,059,814.20, 1,462,560.78 and 576,388.92 is: 795,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,814.20 : 1,462,560.78 = 576,388.92 : x
  2. Step 2: Convert to fraction form
    1,059,814.20/1,462,560.78 = 576,388.92/x
  3. Step 3: Cross multiply
    1,059,814.20x = 1,462,560.78 × 576,388.92
  4. Step 4: Simplify right side
    1,059,814.20x = 843,003,828,418.56
  5. Step 5: Solve for x
    x = 843,003,828,418.56/1,059,814.20
  6. Step 6: Final answer
    x = 795,426.06

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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.