Home / 1,209,319.34-1,814,241.42-367,849.22

Finding the Fourth Proportional to 1,209,319.34, 1,814,241.42 and 367,849.22

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Solution

The fourth proportional to 1,209,319.34, 1,814,241.42 and 367,849.22 is: 551,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,319.34 : 1,814,241.42 = 367,849.22 : x
  2. Step 2: Convert to fraction form
    1,209,319.34/1,814,241.42 = 367,849.22/x
  3. Step 3: Cross multiply
    1,209,319.34x = 1,814,241.42 × 367,849.22
  4. Step 4: Simplify right side
    1,209,319.34x = 667,367,282,167.49
  5. Step 5: Solve for x
    x = 667,367,282,167.49/1,209,319.34
  6. Step 6: Final answer
    x = 551,853.64

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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.