Home / 682,698.01-1,023,957.10-202,915.57

Finding the Fourth Proportional to 682,698.01, 1,023,957.10 and 202,915.57

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Solution

The fourth proportional to 682,698.01, 1,023,957.10 and 202,915.57 is: 304,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,698.01 : 1,023,957.10 = 202,915.57 : x
  2. Step 2: Convert to fraction form
    682,698.01/1,023,957.10 = 202,915.57/x
  3. Step 3: Cross multiply
    682,698.01x = 1,023,957.10 × 202,915.57
  4. Step 4: Simplify right side
    682,698.01x = 207,776,836,295.80
  5. Step 5: Solve for x
    x = 207,776,836,295.80/682,698.01
  6. Step 6: Final answer
    x = 304,346.63

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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.