Home / 694,953.15-1,043,103.84-335,377.06

Finding the Fourth Proportional to 694,953.15, 1,043,103.84 and 335,377.06

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Solution

The fourth proportional to 694,953.15, 1,043,103.84 and 335,377.06 is: 503,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,953.15 : 1,043,103.84 = 335,377.06 : x
  2. Step 2: Convert to fraction form
    694,953.15/1,043,103.84 = 335,377.06/x
  3. Step 3: Cross multiply
    694,953.15x = 1,043,103.84 × 335,377.06
  4. Step 4: Simplify right side
    694,953.15x = 349,833,099,133.91
  5. Step 5: Solve for x
    x = 349,833,099,133.91/694,953.15
  6. Step 6: Final answer
    x = 503,390.91

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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.