Home / 682,252.06-941,767.24-512,977.90

Finding the Fourth Proportional to 682,252.06, 941,767.24 and 512,977.90

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Solution

The fourth proportional to 682,252.06, 941,767.24 and 512,977.90 is: 708,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,252.06 : 941,767.24 = 512,977.90 : x
  2. Step 2: Convert to fraction form
    682,252.06/941,767.24 = 512,977.90/x
  3. Step 3: Cross multiply
    682,252.06x = 941,767.24 × 512,977.90
  4. Step 4: Simplify right side
    682,252.06x = 483,105,781,064.00
  5. Step 5: Solve for x
    x = 483,105,781,064.00/682,252.06
  6. Step 6: Final answer
    x = 708,104.54

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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.