Home / 1,266,509.56-1,899,367.04-368,013.42

Finding the Fourth Proportional to 1,266,509.56, 1,899,367.04 and 368,013.42

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Solution

The fourth proportional to 1,266,509.56, 1,899,367.04 and 368,013.42 is: 551,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,509.56 : 1,899,367.04 = 368,013.42 : x
  2. Step 2: Convert to fraction form
    1,266,509.56/1,899,367.04 = 368,013.42/x
  3. Step 3: Cross multiply
    1,266,509.56x = 1,899,367.04 × 368,013.42
  4. Step 4: Simplify right side
    1,266,509.56x = 698,992,560,225.68
  5. Step 5: Solve for x
    x = 698,992,560,225.68/1,266,509.56
  6. Step 6: Final answer
    x = 551,904.69

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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.