Home / 1,749,520.49-2,620,816.49-825,010.58

Finding the Fourth Proportional to 1,749,520.49, 2,620,816.49 and 825,010.58

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Solution

The fourth proportional to 1,749,520.49, 2,620,816.49 and 825,010.58 is: 1,235,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,520.49 : 2,620,816.49 = 825,010.58 : x
  2. Step 2: Convert to fraction form
    1,749,520.49/2,620,816.49 = 825,010.58/x
  3. Step 3: Cross multiply
    1,749,520.49x = 2,620,816.49 × 825,010.58
  4. Step 4: Simplify right side
    1,749,520.49x = 2,162,201,341,103.03
  5. Step 5: Solve for x
    x = 2,162,201,341,103.03/1,749,520.49
  6. Step 6: Final answer
    x = 1,235,882.27

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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.