Home / 1,682,321.40-2,523,482.10-1,230,596.55

Finding the Fourth Proportional to 1,682,321.40, 2,523,482.10 and 1,230,596.55

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Solution

The fourth proportional to 1,682,321.40, 2,523,482.10 and 1,230,596.55 is: 1,845,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,321.40 : 2,523,482.10 = 1,230,596.55 : x
  2. Step 2: Convert to fraction form
    1,682,321.40/2,523,482.10 = 1,230,596.55/x
  3. Step 3: Cross multiply
    1,682,321.40x = 2,523,482.10 × 1,230,596.55
  4. Step 4: Simplify right side
    1,682,321.40x = 3,105,388,366,246.76
  5. Step 5: Solve for x
    x = 3,105,388,366,246.76/1,682,321.40
  6. Step 6: Final answer
    x = 1,845,894.83

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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.