Home / 702,449.69-1,053,585.66-222,682.12

Finding the Fourth Proportional to 702,449.69, 1,053,585.66 and 222,682.12

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Solution

The fourth proportional to 702,449.69, 1,053,585.66 and 222,682.12 is: 333,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,449.69 : 1,053,585.66 = 222,682.12 : x
  2. Step 2: Convert to fraction form
    702,449.69/1,053,585.66 = 222,682.12/x
  3. Step 3: Cross multiply
    702,449.69x = 1,053,585.66 × 222,682.12
  4. Step 4: Simplify right side
    702,449.69x = 234,614,686,372.84
  5. Step 5: Solve for x
    x = 234,614,686,372.84/702,449.69
  6. Step 6: Final answer
    x = 333,995.00

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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.