Home / 894,042.20-1,233,771.57-486,144.29

Finding the Fourth Proportional to 894,042.20, 1,233,771.57 and 486,144.29

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Solution

The fourth proportional to 894,042.20, 1,233,771.57 and 486,144.29 is: 670,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,042.20 : 1,233,771.57 = 486,144.29 : x
  2. Step 2: Convert to fraction form
    894,042.20/1,233,771.57 = 486,144.29/x
  3. Step 3: Cross multiply
    894,042.20x = 1,233,771.57 × 486,144.29
  4. Step 4: Simplify right side
    894,042.20x = 599,791,003,919.84
  5. Step 5: Solve for x
    x = 599,791,003,919.84/894,042.20
  6. Step 6: Final answer
    x = 670,875.50

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Double scale
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1.5x scale

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.