Home / 1,131,396.49-1,695,973.75-531,283.39

Finding the Fourth Proportional to 1,131,396.49, 1,695,973.75 and 531,283.39

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Solution

The fourth proportional to 1,131,396.49, 1,695,973.75 and 531,283.39 is: 796,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,396.49 : 1,695,973.75 = 531,283.39 : x
  2. Step 2: Convert to fraction form
    1,131,396.49/1,695,973.75 = 531,283.39/x
  3. Step 3: Cross multiply
    1,131,396.49x = 1,695,973.75 × 531,283.39
  4. Step 4: Simplify right side
    1,131,396.49x = 901,042,677,682.87
  5. Step 5: Solve for x
    x = 901,042,677,682.87/1,131,396.49
  6. Step 6: Final answer
    x = 796,398.68

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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.