Home / 1,275,540.96-1,908,817.56-795,994.32

Finding the Fourth Proportional to 1,275,540.96, 1,908,817.56 and 795,994.32

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Solution

The fourth proportional to 1,275,540.96, 1,908,817.56 and 795,994.32 is: 1,191,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,540.96 : 1,908,817.56 = 795,994.32 : x
  2. Step 2: Convert to fraction form
    1,275,540.96/1,908,817.56 = 795,994.32/x
  3. Step 3: Cross multiply
    1,275,540.96x = 1,908,817.56 × 795,994.32
  4. Step 4: Simplify right side
    1,275,540.96x = 1,519,407,935,676.26
  5. Step 5: Solve for x
    x = 1,519,407,935,676.26/1,275,540.96
  6. Step 6: Final answer
    x = 1,191,187.10

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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.