Home / 1,266,218.10-1,899,425.52-367,674.66

Finding the Fourth Proportional to 1,266,218.10, 1,899,425.52 and 367,674.66

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Solution

The fourth proportional to 1,266,218.10, 1,899,425.52 and 367,674.66 is: 551,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,218.10 : 1,899,425.52 = 367,674.66 : x
  2. Step 2: Convert to fraction form
    1,266,218.10/1,899,425.52 = 367,674.66/x
  3. Step 3: Cross multiply
    1,266,218.10x = 1,899,425.52 × 367,674.66
  4. Step 4: Simplify right side
    1,266,218.10x = 698,370,632,261.32
  5. Step 5: Solve for x
    x = 698,370,632,261.32/1,266,218.10
  6. Step 6: Final answer
    x = 551,540.55

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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.