Home / 1,859,305.48-2,790,137.72-794,355.56

Finding the Fourth Proportional to 1,859,305.48, 2,790,137.72 and 794,355.56

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Solution

The fourth proportional to 1,859,305.48, 2,790,137.72 and 794,355.56 is: 1,192,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,305.48 : 2,790,137.72 = 794,355.56 : x
  2. Step 2: Convert to fraction form
    1,859,305.48/2,790,137.72 = 794,355.56/x
  3. Step 3: Cross multiply
    1,859,305.48x = 2,790,137.72 × 794,355.56
  4. Step 4: Simplify right side
    1,859,305.48x = 2,216,361,411,047.72
  5. Step 5: Solve for x
    x = 2,216,361,411,047.72/1,859,305.48
  6. Step 6: Final answer
    x = 1,192,037.26

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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.