Home / 969,745.56-1,454,131.24-565,068.48

Finding the Fourth Proportional to 969,745.56, 1,454,131.24 and 565,068.48

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Solution

The fourth proportional to 969,745.56, 1,454,131.24 and 565,068.48 is: 847,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,745.56 : 1,454,131.24 = 565,068.48 : x
  2. Step 2: Convert to fraction form
    969,745.56/1,454,131.24 = 565,068.48/x
  3. Step 3: Cross multiply
    969,745.56x = 1,454,131.24 × 565,068.48
  4. Step 4: Simplify right side
    969,745.56x = 821,683,729,507.32
  5. Step 5: Solve for x
    x = 821,683,729,507.32/969,745.56
  6. Step 6: Final answer
    x = 847,318.89

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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.