Home / 1,386,087.54-1,914,672.99-1,044,505.48

Finding the Fourth Proportional to 1,386,087.54, 1,914,672.99 and 1,044,505.48

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Solution

The fourth proportional to 1,386,087.54, 1,914,672.99 and 1,044,505.48 is: 1,442,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,087.54 : 1,914,672.99 = 1,044,505.48 : x
  2. Step 2: Convert to fraction form
    1,386,087.54/1,914,672.99 = 1,044,505.48/x
  3. Step 3: Cross multiply
    1,386,087.54x = 1,914,672.99 × 1,044,505.48
  4. Step 4: Simplify right side
    1,386,087.54x = 1,999,886,430,462.99
  5. Step 5: Solve for x
    x = 1,999,886,430,462.99/1,386,087.54
  6. Step 6: Final answer
    x = 1,442,828.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.