Home / 1,175,371.82-1,763,722.02-501,389.46

Finding the Fourth Proportional to 1,175,371.82, 1,763,722.02 and 501,389.46

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Solution

The fourth proportional to 1,175,371.82, 1,763,722.02 and 501,389.46 is: 752,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,371.82 : 1,763,722.02 = 501,389.46 : x
  2. Step 2: Convert to fraction form
    1,175,371.82/1,763,722.02 = 501,389.46/x
  3. Step 3: Cross multiply
    1,175,371.82x = 1,763,722.02 × 501,389.46
  4. Step 4: Simplify right side
    1,175,371.82x = 884,311,631,197.91
  5. Step 5: Solve for x
    x = 884,311,631,197.91/1,175,371.82
  6. Step 6: Final answer
    x = 752,367.56

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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.