Home / 1,246,087.50-1,869,131.07-299,458.22

Finding the Fourth Proportional to 1,246,087.50, 1,869,131.07 and 299,458.22

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Solution

The fourth proportional to 1,246,087.50, 1,869,131.07 and 299,458.22 is: 449,187.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,087.50 : 1,869,131.07 = 299,458.22 : x
  2. Step 2: Convert to fraction form
    1,246,087.50/1,869,131.07 = 299,458.22/x
  3. Step 3: Cross multiply
    1,246,087.50x = 1,869,131.07 × 299,458.22
  4. Step 4: Simplify right side
    1,246,087.50x = 559,726,653,823.24
  5. Step 5: Solve for x
    x = 559,726,653,823.24/1,246,087.50
  6. Step 6: Final answer
    x = 449,187.28

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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.