Home / 1,266,240.10-1,899,458.52-367,696.66

Finding the Fourth Proportional to 1,266,240.10, 1,899,458.52 and 367,696.66

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Solution

The fourth proportional to 1,266,240.10, 1,899,458.52 and 367,696.66 is: 551,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,240.10 : 1,899,458.52 = 367,696.66 : x
  2. Step 2: Convert to fraction form
    1,266,240.10/1,899,458.52 = 367,696.66/x
  3. Step 3: Cross multiply
    1,266,240.10x = 1,899,458.52 × 367,696.66
  4. Step 4: Simplify right side
    1,266,240.10x = 698,424,553,612.54
  5. Step 5: Solve for x
    x = 698,424,553,612.54/1,266,240.10
  6. Step 6: Final answer
    x = 551,573.56

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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.