Home / 1,899,484.92-2,621,288.88-1,040,045.04

Finding the Fourth Proportional to 1,899,484.92, 2,621,288.88 and 1,040,045.04

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Solution

The fourth proportional to 1,899,484.92, 2,621,288.88 and 1,040,045.04 is: 1,435,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,484.92 : 2,621,288.88 = 1,040,045.04 : x
  2. Step 2: Convert to fraction form
    1,899,484.92/2,621,288.88 = 1,040,045.04/x
  3. Step 3: Cross multiply
    1,899,484.92x = 2,621,288.88 × 1,040,045.04
  4. Step 4: Simplify right side
    1,899,484.92x = 2,726,258,498,051.16
  5. Step 5: Solve for x
    x = 2,726,258,498,051.16/1,899,484.92
  6. Step 6: Final answer
    x = 1,435,261.99

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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.