Home / 1,246,560.30-1,869,840.45-1,033,983.90

Finding the Fourth Proportional to 1,246,560.30, 1,869,840.45 and 1,033,983.90

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Solution

The fourth proportional to 1,246,560.30, 1,869,840.45 and 1,033,983.90 is: 1,550,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,560.30 : 1,869,840.45 = 1,033,983.90 : x
  2. Step 2: Convert to fraction form
    1,246,560.30/1,869,840.45 = 1,033,983.90/x
  3. Step 3: Cross multiply
    1,246,560.30x = 1,869,840.45 × 1,033,983.90
  4. Step 4: Simplify right side
    1,246,560.30x = 1,933,384,920,868.76
  5. Step 5: Solve for x
    x = 1,933,384,920,868.76/1,246,560.30
  6. Step 6: Final answer
    x = 1,550,975.85

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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.