Home / 1,610,607.13-2,222,581.20-885,449.56

Finding the Fourth Proportional to 1,610,607.13, 2,222,581.20 and 885,449.56

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Solution

The fourth proportional to 1,610,607.13, 2,222,581.20 and 885,449.56 is: 1,221,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,607.13 : 2,222,581.20 = 885,449.56 : x
  2. Step 2: Convert to fraction form
    1,610,607.13/2,222,581.20 = 885,449.56/x
  3. Step 3: Cross multiply
    1,610,607.13x = 2,222,581.20 × 885,449.56
  4. Step 4: Simplify right side
    1,610,607.13x = 1,967,983,551,160.73
  5. Step 5: Solve for x
    x = 1,967,983,551,160.73/1,610,607.13
  6. Step 6: Final answer
    x = 1,221,889.26

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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.