Home / 1,175,371.31-1,763,721.30-501,388.94

Finding the Fourth Proportional to 1,175,371.31, 1,763,721.30 and 501,388.94

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Solution

The fourth proportional to 1,175,371.31, 1,763,721.30 and 501,388.94 is: 752,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,371.31 : 1,763,721.30 = 501,388.94 : x
  2. Step 2: Convert to fraction form
    1,175,371.31/1,763,721.30 = 501,388.94/x
  3. Step 3: Cross multiply
    1,175,371.31x = 1,763,721.30 × 501,388.94
  4. Step 4: Simplify right side
    1,175,371.31x = 884,310,344,243.82
  5. Step 5: Solve for x
    x = 884,310,344,243.82/1,175,371.31
  6. Step 6: Final answer
    x = 752,366.80

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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.