Home / 952,728.34-1,314,716.82-565,560.30

Finding the Fourth Proportional to 952,728.34, 1,314,716.82 and 565,560.30

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Solution

The fourth proportional to 952,728.34, 1,314,716.82 and 565,560.30 is: 780,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,728.34 : 1,314,716.82 = 565,560.30 : x
  2. Step 2: Convert to fraction form
    952,728.34/1,314,716.82 = 565,560.30/x
  3. Step 3: Cross multiply
    952,728.34x = 1,314,716.82 × 565,560.30
  4. Step 4: Simplify right side
    952,728.34x = 743,551,639,134.25
  5. Step 5: Solve for x
    x = 743,551,639,134.25/952,728.34
  6. Step 6: Final answer
    x = 780,444.55

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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.