Home / 1,441,692.12-2,163,171.18-684,081.30

Finding the Fourth Proportional to 1,441,692.12, 2,163,171.18 and 684,081.30

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Solution

The fourth proportional to 1,441,692.12, 2,163,171.18 and 684,081.30 is: 1,026,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,692.12 : 2,163,171.18 = 684,081.30 : x
  2. Step 2: Convert to fraction form
    1,441,692.12/2,163,171.18 = 684,081.30/x
  3. Step 3: Cross multiply
    1,441,692.12x = 2,163,171.18 × 684,081.30
  4. Step 4: Simplify right side
    1,441,692.12x = 1,479,784,952,936.93
  5. Step 5: Solve for x
    x = 1,479,784,952,936.93/1,441,692.12
  6. Step 6: Final answer
    x = 1,026,422.31

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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.