Home / 1,406,004.97-2,112,372.03-901,554.28

Finding the Fourth Proportional to 1,406,004.97, 2,112,372.03 and 901,554.28

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Solution

The fourth proportional to 1,406,004.97, 2,112,372.03 and 901,554.28 is: 1,354,488.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,004.97 : 2,112,372.03 = 901,554.28 : x
  2. Step 2: Convert to fraction form
    1,406,004.97/2,112,372.03 = 901,554.28/x
  3. Step 3: Cross multiply
    1,406,004.97x = 2,112,372.03 × 901,554.28
  4. Step 4: Simplify right side
    1,406,004.97x = 1,904,418,040,091.02
  5. Step 5: Solve for x
    x = 1,904,418,040,091.02/1,406,004.97
  6. Step 6: Final answer
    x = 1,354,488.84

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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.