Home / 1,412,067.10-2,116,788.45-985,602.10

Finding the Fourth Proportional to 1,412,067.10, 2,116,788.45 and 985,602.10

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Solution

The fourth proportional to 1,412,067.10, 2,116,788.45 and 985,602.10 is: 1,477,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,067.10 : 2,116,788.45 = 985,602.10 : x
  2. Step 2: Convert to fraction form
    1,412,067.10/2,116,788.45 = 985,602.10/x
  3. Step 3: Cross multiply
    1,412,067.10x = 2,116,788.45 × 985,602.10
  4. Step 4: Simplify right side
    1,412,067.10x = 2,086,311,141,575.75
  5. Step 5: Solve for x
    x = 2,086,311,141,575.75/1,412,067.10
  6. Step 6: Final answer
    x = 1,477,487.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.