Home / 1,367,704.32-1,887,333.12-755,849.76

Finding the Fourth Proportional to 1,367,704.32, 1,887,333.12 and 755,849.76

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Solution

The fourth proportional to 1,367,704.32, 1,887,333.12 and 755,849.76 is: 1,043,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,704.32 : 1,887,333.12 = 755,849.76 : x
  2. Step 2: Convert to fraction form
    1,367,704.32/1,887,333.12 = 755,849.76/x
  3. Step 3: Cross multiply
    1,367,704.32x = 1,887,333.12 × 755,849.76
  4. Step 4: Simplify right side
    1,367,704.32x = 1,426,540,285,792.05
  5. Step 5: Solve for x
    x = 1,426,540,285,792.05/1,367,704.32
  6. Step 6: Final answer
    x = 1,043,018.04

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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.