Home / 1,427,093.56-2,140,997.28-1,007,189.56

Finding the Fourth Proportional to 1,427,093.56, 2,140,997.28 and 1,007,189.56

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Solution

The fourth proportional to 1,427,093.56, 2,140,997.28 and 1,007,189.56 is: 1,511,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,093.56 : 2,140,997.28 = 1,007,189.56 : x
  2. Step 2: Convert to fraction form
    1,427,093.56/2,140,997.28 = 1,007,189.56/x
  3. Step 3: Cross multiply
    1,427,093.56x = 2,140,997.28 × 1,007,189.56
  4. Step 4: Simplify right side
    1,427,093.56x = 2,156,390,108,404.40
  5. Step 5: Solve for x
    x = 2,156,390,108,404.40/1,427,093.56
  6. Step 6: Final answer
    x = 1,511,036.25

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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.