Home / 894,000.94-1,233,736.68-486,105.52

Finding the Fourth Proportional to 894,000.94, 1,233,736.68 and 486,105.52

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Solution

The fourth proportional to 894,000.94, 1,233,736.68 and 486,105.52 is: 670,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,000.94 : 1,233,736.68 = 486,105.52 : x
  2. Step 2: Convert to fraction form
    894,000.94/1,233,736.68 = 486,105.52/x
  3. Step 3: Cross multiply
    894,000.94x = 1,233,736.68 × 486,105.52
  4. Step 4: Simplify right side
    894,000.94x = 599,726,210,374.47
  5. Step 5: Solve for x
    x = 599,726,210,374.47/894,000.94
  6. Step 6: Final answer
    x = 670,833.98

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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.