Home / 1,370,822.50-1,888,354.91-1,166,218.12

Finding the Fourth Proportional to 1,370,822.50, 1,888,354.91 and 1,166,218.12

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Solution

The fourth proportional to 1,370,822.50, 1,888,354.91 and 1,166,218.12 is: 1,606,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,822.50 : 1,888,354.91 = 1,166,218.12 : x
  2. Step 2: Convert to fraction form
    1,370,822.50/1,888,354.91 = 1,166,218.12/x
  3. Step 3: Cross multiply
    1,370,822.50x = 1,888,354.91 × 1,166,218.12
  4. Step 4: Simplify right side
    1,370,822.50x = 2,202,233,713,032.97
  5. Step 5: Solve for x
    x = 2,202,233,713,032.97/1,370,822.50
  6. Step 6: Final answer
    x = 1,606,505.37

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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.