Home / 883,073.09-1,324,807.14-322,107.59

Finding the Fourth Proportional to 883,073.09, 1,324,807.14 and 322,107.59

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Solution

The fourth proportional to 883,073.09, 1,324,807.14 and 322,107.59 is: 483,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,073.09 : 1,324,807.14 = 322,107.59 : x
  2. Step 2: Convert to fraction form
    883,073.09/1,324,807.14 = 322,107.59/x
  3. Step 3: Cross multiply
    883,073.09x = 1,324,807.14 × 322,107.59
  4. Step 4: Simplify right side
    883,073.09x = 426,730,428,456.16
  5. Step 5: Solve for x
    x = 426,730,428,456.16/883,073.09
  6. Step 6: Final answer
    x = 483,233.42

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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.