Home / 1,206,857.24-1,810,285.85-308,300.95

Finding the Fourth Proportional to 1,206,857.24, 1,810,285.85 and 308,300.95

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Solution

The fourth proportional to 1,206,857.24, 1,810,285.85 and 308,300.95 is: 462,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,857.24 : 1,810,285.85 = 308,300.95 : x
  2. Step 2: Convert to fraction form
    1,206,857.24/1,810,285.85 = 308,300.95/x
  3. Step 3: Cross multiply
    1,206,857.24x = 1,810,285.85 × 308,300.95
  4. Step 4: Simplify right side
    1,206,857.24x = 558,112,843,571.60
  5. Step 5: Solve for x
    x = 558,112,843,571.60/1,206,857.24
  6. Step 6: Final answer
    x = 462,451.42

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Similar ratio
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1.5x scale

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.