Home / 1,209,311.67-1,814,229.93-367,841.55

Finding the Fourth Proportional to 1,209,311.67, 1,814,229.93 and 367,841.55

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Solution

The fourth proportional to 1,209,311.67, 1,814,229.93 and 367,841.55 is: 551,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,311.67 : 1,814,229.93 = 367,841.55 : x
  2. Step 2: Convert to fraction form
    1,209,311.67/1,814,229.93 = 367,841.55/x
  3. Step 3: Cross multiply
    1,209,311.67x = 1,814,229.93 × 367,841.55
  4. Step 4: Simplify right side
    1,209,311.67x = 667,349,147,668.38
  5. Step 5: Solve for x
    x = 667,349,147,668.38/1,209,311.67
  6. Step 6: Final answer
    x = 551,842.15

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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.