Home / 1,808,421.80-2,713,086.30-797,736.20

Finding the Fourth Proportional to 1,808,421.80, 2,713,086.30 and 797,736.20

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Solution

The fourth proportional to 1,808,421.80, 2,713,086.30 and 797,736.20 is: 1,196,804.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,421.80 : 2,713,086.30 = 797,736.20 : x
  2. Step 2: Convert to fraction form
    1,808,421.80/2,713,086.30 = 797,736.20/x
  3. Step 3: Cross multiply
    1,808,421.80x = 2,713,086.30 × 797,736.20
  4. Step 4: Simplify right side
    1,808,421.80x = 2,164,327,155,234.06
  5. Step 5: Solve for x
    x = 2,164,327,155,234.06/1,808,421.80
  6. Step 6: Final answer
    x = 1,196,804.39

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