Home / 1,131,422.34-1,696,012.45-531,309.27

Finding the Fourth Proportional to 1,131,422.34, 1,696,012.45 and 531,309.27

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Solution

The fourth proportional to 1,131,422.34, 1,696,012.45 and 531,309.27 is: 796,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,422.34 : 1,696,012.45 = 531,309.27 : x
  2. Step 2: Convert to fraction form
    1,131,422.34/1,696,012.45 = 531,309.27/x
  3. Step 3: Cross multiply
    1,131,422.34x = 1,696,012.45 × 531,309.27
  4. Step 4: Simplify right side
    1,131,422.34x = 901,107,136,720.41
  5. Step 5: Solve for x
    x = 901,107,136,720.41/1,131,422.34
  6. Step 6: Final answer
    x = 796,437.46

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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.