Home / 683,314.92-1,025,070.39-210,040.02

Finding the Fourth Proportional to 683,314.92, 1,025,070.39 and 210,040.02

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Solution

The fourth proportional to 683,314.92, 1,025,070.39 and 210,040.02 is: 315,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,314.92 : 1,025,070.39 = 210,040.02 : x
  2. Step 2: Convert to fraction form
    683,314.92/1,025,070.39 = 210,040.02/x
  3. Step 3: Cross multiply
    683,314.92x = 1,025,070.39 × 210,040.02
  4. Step 4: Simplify right side
    683,314.92x = 215,305,805,217.01
  5. Step 5: Solve for x
    x = 215,305,805,217.01/683,314.92
  6. Step 6: Final answer
    x = 315,090.16

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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.