Home / 1,908,115.08-2,633,261.96-1,048,705.80

Finding the Fourth Proportional to 1,908,115.08, 2,633,261.96 and 1,048,705.80

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Solution

The fourth proportional to 1,908,115.08, 2,633,261.96 and 1,048,705.80 is: 1,447,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,115.08 : 2,633,261.96 = 1,048,705.80 : x
  2. Step 2: Convert to fraction form
    1,908,115.08/2,633,261.96 = 1,048,705.80/x
  3. Step 3: Cross multiply
    1,908,115.08x = 2,633,261.96 × 1,048,705.80
  4. Step 4: Simplify right side
    1,908,115.08x = 2,761,517,090,371.37
  5. Step 5: Solve for x
    x = 2,761,517,090,371.37/1,908,115.08
  6. Step 6: Final answer
    x = 1,447,248.71

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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.