Home / 598,380.24-896,821.80-298,944.24

Finding the Fourth Proportional to 598,380.24, 896,821.80 and 298,944.24

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Solution

The fourth proportional to 598,380.24, 896,821.80 and 298,944.24 is: 448,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,380.24 : 896,821.80 = 298,944.24 : x
  2. Step 2: Convert to fraction form
    598,380.24/896,821.80 = 298,944.24/x
  3. Step 3: Cross multiply
    598,380.24x = 896,821.80 × 298,944.24
  4. Step 4: Simplify right side
    598,380.24x = 268,099,711,416.43
  5. Step 5: Solve for x
    x = 268,099,711,416.43/598,380.24
  6. Step 6: Final answer
    x = 448,042.39

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Half scale
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Double scale
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Similar ratio
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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.