Home / 1,888,766.91-2,606,202.54-1,061,676.72

Finding the Fourth Proportional to 1,888,766.91, 2,606,202.54 and 1,061,676.72

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Solution

The fourth proportional to 1,888,766.91, 2,606,202.54 and 1,061,676.72 is: 1,464,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,766.91 : 2,606,202.54 = 1,061,676.72 : x
  2. Step 2: Convert to fraction form
    1,888,766.91/2,606,202.54 = 1,061,676.72/x
  3. Step 3: Cross multiply
    1,888,766.91x = 2,606,202.54 × 1,061,676.72
  4. Step 4: Simplify right side
    1,888,766.91x = 2,766,944,564,322.87
  5. Step 5: Solve for x
    x = 2,766,944,564,322.87/1,888,766.91
  6. Step 6: Final answer
    x = 1,464,947.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.