Home / 1,419,724.12-2,127,431.37-1,040,897.02

Finding the Fourth Proportional to 1,419,724.12, 2,127,431.37 and 1,040,897.02

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Solution

The fourth proportional to 1,419,724.12, 2,127,431.37 and 1,040,897.02 is: 1,559,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,724.12 : 2,127,431.37 = 1,040,897.02 : x
  2. Step 2: Convert to fraction form
    1,419,724.12/2,127,431.37 = 1,040,897.02/x
  3. Step 3: Cross multiply
    1,419,724.12x = 2,127,431.37 × 1,040,897.02
  4. Step 4: Simplify right side
    1,419,724.12x = 2,214,436,973,287.52
  5. Step 5: Solve for x
    x = 2,214,436,973,287.52/1,419,724.12
  6. Step 6: Final answer
    x = 1,559,765.69

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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.