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Finding the Fourth Proportional to 580,953.59, 801,481.86 and 351,111.85

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Solution

The fourth proportional to 580,953.59, 801,481.86 and 351,111.85 is: 484,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,953.59 : 801,481.86 = 351,111.85 : x
  2. Step 2: Convert to fraction form
    580,953.59/801,481.86 = 351,111.85/x
  3. Step 3: Cross multiply
    580,953.59x = 801,481.86 × 351,111.85
  4. Step 4: Simplify right side
    580,953.59x = 281,409,772,843.07
  5. Step 5: Solve for x
    x = 281,409,772,843.07/580,953.59
  6. Step 6: Final answer
    x = 484,392.86

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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.