Home / 1,378,195.17-2,067,128.46-367,392.93

Finding the Fourth Proportional to 1,378,195.17, 2,067,128.46 and 367,392.93

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Solution

The fourth proportional to 1,378,195.17, 2,067,128.46 and 367,392.93 is: 551,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,195.17 : 2,067,128.46 = 367,392.93 : x
  2. Step 2: Convert to fraction form
    1,378,195.17/2,067,128.46 = 367,392.93/x
  3. Step 3: Cross multiply
    1,378,195.17x = 2,067,128.46 × 367,392.93
  4. Step 4: Simplify right side
    1,378,195.17x = 759,448,381,605.79
  5. Step 5: Solve for x
    x = 759,448,381,605.79/1,378,195.17
  6. Step 6: Final answer
    x = 551,045.60

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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.