Home / 676,524.45-1,014,785.97-277,165.94

Finding the Fourth Proportional to 676,524.45, 1,014,785.97 and 277,165.94

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Solution

The fourth proportional to 676,524.45, 1,014,785.97 and 277,165.94 is: 415,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,524.45 : 1,014,785.97 = 277,165.94 : x
  2. Step 2: Convert to fraction form
    676,524.45/1,014,785.97 = 277,165.94/x
  3. Step 3: Cross multiply
    676,524.45x = 1,014,785.97 × 277,165.94
  4. Step 4: Simplify right side
    676,524.45x = 281,264,102,199.93
  5. Step 5: Solve for x
    x = 281,264,102,199.93/676,524.45
  6. Step 6: Final answer
    x = 415,748.61

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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.