Home / 1,218,132.52-1,826,458.87-610,213.84

Finding the Fourth Proportional to 1,218,132.52, 1,826,458.87 and 610,213.84

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Solution

The fourth proportional to 1,218,132.52, 1,826,458.87 and 610,213.84 is: 914,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,132.52 : 1,826,458.87 = 610,213.84 : x
  2. Step 2: Convert to fraction form
    1,218,132.52/1,826,458.87 = 610,213.84/x
  3. Step 3: Cross multiply
    1,218,132.52x = 1,826,458.87 × 610,213.84
  4. Step 4: Simplify right side
    1,218,132.52x = 1,114,530,471,435.46
  5. Step 5: Solve for x
    x = 1,114,530,471,435.46/1,218,132.52
  6. Step 6: Final answer
    x = 914,950.10

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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.