Home / 1,675,377-2,311,845.30-949,992.84

Finding the Fourth Proportional to 1,675,377, 2,311,845.30 and 949,992.84

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Solution

The fourth proportional to 1,675,377, 2,311,845.30 and 949,992.84 is: 1,310,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,377 : 2,311,845.30 = 949,992.84 : x
  2. Step 2: Convert to fraction form
    1,675,377/2,311,845.30 = 949,992.84/x
  3. Step 3: Cross multiply
    1,675,377x = 2,311,845.30 × 949,992.84
  4. Step 4: Simplify right side
    1,675,377x = 2,196,236,482,187.65
  5. Step 5: Solve for x
    x = 2,196,236,482,187.65/1,675,377
  6. Step 6: Final answer
    x = 1,310,890.91

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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.