Home / 1,482,780.26-2,223,734.40-629,845.13

Finding the Fourth Proportional to 1,482,780.26, 2,223,734.40 and 629,845.13

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Solution

The fourth proportional to 1,482,780.26, 2,223,734.40 and 629,845.13 is: 944,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,780.26 : 2,223,734.40 = 629,845.13 : x
  2. Step 2: Convert to fraction form
    1,482,780.26/2,223,734.40 = 629,845.13/x
  3. Step 3: Cross multiply
    1,482,780.26x = 2,223,734.40 × 629,845.13
  4. Step 4: Simplify right side
    1,482,780.26x = 1,400,608,271,134.80
  5. Step 5: Solve for x
    x = 1,400,608,271,134.80/1,482,780.26
  6. Step 6: Final answer
    x = 944,582.49

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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.