Home / 682,001.72-1,022,705.84-195,576.74

Finding the Fourth Proportional to 682,001.72, 1,022,705.84 and 195,576.74

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Solution

The fourth proportional to 682,001.72, 1,022,705.84 and 195,576.74 is: 293,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,001.72 : 1,022,705.84 = 195,576.74 : x
  2. Step 2: Convert to fraction form
    682,001.72/1,022,705.84 = 195,576.74/x
  3. Step 3: Cross multiply
    682,001.72x = 1,022,705.84 × 195,576.74
  4. Step 4: Simplify right side
    682,001.72x = 200,017,468,074.75
  5. Step 5: Solve for x
    x = 200,017,468,074.75/682,001.72
  6. Step 6: Final answer
    x = 293,280.01

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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.