Home / 1,175,534.10-1,763,467.17-376,628.70

Finding the Fourth Proportional to 1,175,534.10, 1,763,467.17 and 376,628.70

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Solution

The fourth proportional to 1,175,534.10, 1,763,467.17 and 376,628.70 is: 564,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,534.10 : 1,763,467.17 = 376,628.70 : x
  2. Step 2: Convert to fraction form
    1,175,534.10/1,763,467.17 = 376,628.70/x
  3. Step 3: Cross multiply
    1,175,534.10x = 1,763,467.17 × 376,628.70
  4. Step 4: Simplify right side
    1,175,534.10x = 664,172,347,729.78
  5. Step 5: Solve for x
    x = 664,172,347,729.78/1,175,534.10
  6. Step 6: Final answer
    x = 564,996.24

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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.