Home / 1,353,614.58-1,867,988.43-809,773.02

Finding the Fourth Proportional to 1,353,614.58, 1,867,988.43 and 809,773.02

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Solution

The fourth proportional to 1,353,614.58, 1,867,988.43 and 809,773.02 is: 1,117,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,614.58 : 1,867,988.43 = 809,773.02 : x
  2. Step 2: Convert to fraction form
    1,353,614.58/1,867,988.43 = 809,773.02/x
  3. Step 3: Cross multiply
    1,353,614.58x = 1,867,988.43 × 809,773.02
  4. Step 4: Simplify right side
    1,353,614.58x = 1,512,646,632,286.16
  5. Step 5: Solve for x
    x = 1,512,646,632,286.16/1,353,614.58
  6. Step 6: Final answer
    x = 1,117,486.95

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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.