Home / 1,482,778.76-2,223,732.15-629,843.63

Finding the Fourth Proportional to 1,482,778.76, 2,223,732.15 and 629,843.63

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Solution

The fourth proportional to 1,482,778.76, 2,223,732.15 and 629,843.63 is: 944,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,778.76 : 2,223,732.15 = 629,843.63 : x
  2. Step 2: Convert to fraction form
    1,482,778.76/2,223,732.15 = 629,843.63/x
  3. Step 3: Cross multiply
    1,482,778.76x = 2,223,732.15 × 629,843.63
  4. Step 4: Simplify right side
    1,482,778.76x = 1,400,603,518,385.04
  5. Step 5: Solve for x
    x = 1,400,603,518,385.04/1,482,778.76
  6. Step 6: Final answer
    x = 944,580.24

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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.