Home / 676,936.96-1,015,472.86-250,586.84

Finding the Fourth Proportional to 676,936.96, 1,015,472.86 and 250,586.84

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Solution

The fourth proportional to 676,936.96, 1,015,472.86 and 250,586.84 is: 375,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,936.96 : 1,015,472.86 = 250,586.84 : x
  2. Step 2: Convert to fraction form
    676,936.96/1,015,472.86 = 250,586.84/x
  3. Step 3: Cross multiply
    676,936.96x = 1,015,472.86 × 250,586.84
  4. Step 4: Simplify right side
    676,936.96x = 254,464,135,093.16
  5. Step 5: Solve for x
    x = 254,464,135,093.16/676,936.96
  6. Step 6: Final answer
    x = 375,905.22

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Double scale
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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.