Home / 1,808,891.67-2,713,395.29-909,842.43

Finding the Fourth Proportional to 1,808,891.67, 2,713,395.29 and 909,842.43

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Solution

The fourth proportional to 1,808,891.67, 2,713,395.29 and 909,842.43 is: 1,364,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,891.67 : 2,713,395.29 = 909,842.43 : x
  2. Step 2: Convert to fraction form
    1,808,891.67/2,713,395.29 = 909,842.43/x
  3. Step 3: Cross multiply
    1,808,891.67x = 2,713,395.29 × 909,842.43
  4. Step 4: Simplify right side
    1,808,891.67x = 2,468,762,159,654.94
  5. Step 5: Solve for x
    x = 2,468,762,159,654.94/1,808,891.67
  6. Step 6: Final answer
    x = 1,364,792.71

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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.