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Finding the Fourth Proportional to 894,392.92, 1,234,149.91 and 604,634.82

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Solution

The fourth proportional to 894,392.92, 1,234,149.91 and 604,634.82 is: 834,320.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,392.92 : 1,234,149.91 = 604,634.82 : x
  2. Step 2: Convert to fraction form
    894,392.92/1,234,149.91 = 604,634.82/x
  3. Step 3: Cross multiply
    894,392.92x = 1,234,149.91 × 604,634.82
  4. Step 4: Simplify right side
    894,392.92x = 746,210,008,685.87
  5. Step 5: Solve for x
    x = 746,210,008,685.87/894,392.92
  6. Step 6: Final answer
    x = 834,320.12

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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.