Home / 1,888,471.13-2,606,093.39-1,029,031.36

Finding the Fourth Proportional to 1,888,471.13, 2,606,093.39 and 1,029,031.36

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Solution

The fourth proportional to 1,888,471.13, 2,606,093.39 and 1,029,031.36 is: 1,420,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,471.13 : 2,606,093.39 = 1,029,031.36 : x
  2. Step 2: Convert to fraction form
    1,888,471.13/2,606,093.39 = 1,029,031.36/x
  3. Step 3: Cross multiply
    1,888,471.13x = 2,606,093.39 × 1,029,031.36
  4. Step 4: Simplify right side
    1,888,471.13x = 2,681,751,821,456.06
  5. Step 5: Solve for x
    x = 2,681,751,821,456.06/1,888,471.13
  6. Step 6: Final answer
    x = 1,420,065.04

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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.