Home / 1,525,033.88-2,285,954.58-513,806.42

Finding the Fourth Proportional to 1,525,033.88, 2,285,954.58 and 513,806.42

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Solution

The fourth proportional to 1,525,033.88, 2,285,954.58 and 513,806.42 is: 770,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,033.88 : 2,285,954.58 = 513,806.42 : x
  2. Step 2: Convert to fraction form
    1,525,033.88/2,285,954.58 = 513,806.42/x
  3. Step 3: Cross multiply
    1,525,033.88x = 2,285,954.58 × 513,806.42
  4. Step 4: Simplify right side
    1,525,033.88x = 1,174,538,139,032.40
  5. Step 5: Solve for x
    x = 1,174,538,139,032.40/1,525,033.88
  6. Step 6: Final answer
    x = 770,171.83

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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.