Home / 681,941.02-1,022,874.30-208,626.34

Finding the Fourth Proportional to 681,941.02, 1,022,874.30 and 208,626.34

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Solution

The fourth proportional to 681,941.02, 1,022,874.30 and 208,626.34 is: 312,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,941.02 : 1,022,874.30 = 208,626.34 : x
  2. Step 2: Convert to fraction form
    681,941.02/1,022,874.30 = 208,626.34/x
  3. Step 3: Cross multiply
    681,941.02x = 1,022,874.30 × 208,626.34
  4. Step 4: Simplify right side
    681,941.02x = 213,398,521,489.06
  5. Step 5: Solve for x
    x = 213,398,521,489.06/681,941.02
  6. Step 6: Final answer
    x = 312,928.12

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1.5x scale

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.