Home / 1,145,018.75-1,717,583.36-376,499.44

Finding the Fourth Proportional to 1,145,018.75, 1,717,583.36 and 376,499.44

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Solution

The fourth proportional to 1,145,018.75, 1,717,583.36 and 376,499.44 is: 564,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,018.75 : 1,717,583.36 = 376,499.44 : x
  2. Step 2: Convert to fraction form
    1,145,018.75/1,717,583.36 = 376,499.44/x
  3. Step 3: Cross multiply
    1,145,018.75x = 1,717,583.36 × 376,499.44
  4. Step 4: Simplify right side
    1,145,018.75x = 646,669,171,310.82
  5. Step 5: Solve for x
    x = 646,669,171,310.82/1,145,018.75
  6. Step 6: Final answer
    x = 564,767.32

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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.