Home / 1,794,989.49-2,692,463.49-515,628.33

Finding the Fourth Proportional to 1,794,989.49, 2,692,463.49 and 515,628.33

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Solution

The fourth proportional to 1,794,989.49, 2,692,463.49 and 515,628.33 is: 773,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,989.49 : 2,692,463.49 = 515,628.33 : x
  2. Step 2: Convert to fraction form
    1,794,989.49/2,692,463.49 = 515,628.33/x
  3. Step 3: Cross multiply
    1,794,989.49x = 2,692,463.49 × 515,628.33
  4. Step 4: Simplify right side
    1,794,989.49x = 1,388,310,452,934.67
  5. Step 5: Solve for x
    x = 1,388,310,452,934.67/1,794,989.49
  6. Step 6: Final answer
    x = 773,436.54

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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.