Home / 783,846.16-1,175,643.39-215,094.44

Finding the Fourth Proportional to 783,846.16, 1,175,643.39 and 215,094.44

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Solution

The fourth proportional to 783,846.16, 1,175,643.39 and 215,094.44 is: 322,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,846.16 : 1,175,643.39 = 215,094.44 : x
  2. Step 2: Convert to fraction form
    783,846.16/1,175,643.39 = 215,094.44/x
  3. Step 3: Cross multiply
    783,846.16x = 1,175,643.39 × 215,094.44
  4. Step 4: Simplify right side
    783,846.16x = 252,874,356,433.97
  5. Step 5: Solve for x
    x = 252,874,356,433.97/783,846.16
  6. Step 6: Final answer
    x = 322,607.12

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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.