Home / 1,859,306.48-2,790,139.22-794,356.56

Finding the Fourth Proportional to 1,859,306.48, 2,790,139.22 and 794,356.56

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Solution

The fourth proportional to 1,859,306.48, 2,790,139.22 and 794,356.56 is: 1,192,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,306.48 : 2,790,139.22 = 794,356.56 : x
  2. Step 2: Convert to fraction form
    1,859,306.48/2,790,139.22 = 794,356.56/x
  3. Step 3: Cross multiply
    1,859,306.48x = 2,790,139.22 × 794,356.56
  4. Step 4: Simplify right side
    1,859,306.48x = 2,216,365,392,720.28
  5. Step 5: Solve for x
    x = 2,216,365,392,720.28/1,859,306.48
  6. Step 6: Final answer
    x = 1,192,038.76

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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.