Home / 1,340,901.94-2,012,616.92-488,797.19

Finding the Fourth Proportional to 1,340,901.94, 2,012,616.92 and 488,797.19

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Solution

The fourth proportional to 1,340,901.94, 2,012,616.92 and 488,797.19 is: 733,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,901.94 : 2,012,616.92 = 488,797.19 : x
  2. Step 2: Convert to fraction form
    1,340,901.94/2,012,616.92 = 488,797.19/x
  3. Step 3: Cross multiply
    1,340,901.94x = 2,012,616.92 × 488,797.19
  4. Step 4: Simplify right side
    1,340,901.94x = 983,761,497,630.01
  5. Step 5: Solve for x
    x = 983,761,497,630.01/1,340,901.94
  6. Step 6: Final answer
    x = 733,656.56

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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.