Home / 583,119.54-804,718.04-325,022.90

Finding the Fourth Proportional to 583,119.54, 804,718.04 and 325,022.90

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Solution

The fourth proportional to 583,119.54, 804,718.04 and 325,022.90 is: 448,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,119.54 : 804,718.04 = 325,022.90 : x
  2. Step 2: Convert to fraction form
    583,119.54/804,718.04 = 325,022.90/x
  3. Step 3: Cross multiply
    583,119.54x = 804,718.04 × 325,022.90
  4. Step 4: Simplify right side
    583,119.54x = 261,551,785,394.41
  5. Step 5: Solve for x
    x = 261,551,785,394.41/583,119.54
  6. Step 6: Final answer
    x = 448,538.88

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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.