Home / 850,286.16-1,173,371.22-463,093.08

Finding the Fourth Proportional to 850,286.16, 1,173,371.22 and 463,093.08

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Solution

The fourth proportional to 850,286.16, 1,173,371.22 and 463,093.08 is: 639,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,286.16 : 1,173,371.22 = 463,093.08 : x
  2. Step 2: Convert to fraction form
    850,286.16/1,173,371.22 = 463,093.08/x
  3. Step 3: Cross multiply
    850,286.16x = 1,173,371.22 × 463,093.08
  4. Step 4: Simplify right side
    850,286.16x = 543,380,092,253.16
  5. Step 5: Solve for x
    x = 543,380,092,253.16/850,286.16
  6. Step 6: Final answer
    x = 639,055.55

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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.