Home / 1,675,185.12-2,510,328.24-1,042,175.52

Finding the Fourth Proportional to 1,675,185.12, 2,510,328.24 and 1,042,175.52

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Solution

The fourth proportional to 1,675,185.12, 2,510,328.24 and 1,042,175.52 is: 1,561,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,185.12 : 2,510,328.24 = 1,042,175.52 : x
  2. Step 2: Convert to fraction form
    1,675,185.12/2,510,328.24 = 1,042,175.52/x
  3. Step 3: Cross multiply
    1,675,185.12x = 2,510,328.24 × 1,042,175.52
  4. Step 4: Simplify right side
    1,675,185.12x = 2,616,202,638,892.69
  5. Step 5: Solve for x
    x = 2,616,202,638,892.69/1,675,185.12
  6. Step 6: Final answer
    x = 1,561,739.42

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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.