Home / 1,378,287.32-2,067,529.46-367,404.08

Finding the Fourth Proportional to 1,378,287.32, 2,067,529.46 and 367,404.08

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Solution

The fourth proportional to 1,378,287.32, 2,067,529.46 and 367,404.08 is: 551,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,287.32 : 2,067,529.46 = 367,404.08 : x
  2. Step 2: Convert to fraction form
    1,378,287.32/2,067,529.46 = 367,404.08/x
  3. Step 3: Cross multiply
    1,378,287.32x = 2,067,529.46 × 367,404.08
  4. Step 4: Simplify right side
    1,378,287.32x = 759,618,746,949.53
  5. Step 5: Solve for x
    x = 759,618,746,949.53/1,378,287.32
  6. Step 6: Final answer
    x = 551,132.36

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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.