Home / 1,349,747.56-2,025,126.78-700,919.38

Finding the Fourth Proportional to 1,349,747.56, 2,025,126.78 and 700,919.38

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Solution

The fourth proportional to 1,349,747.56, 2,025,126.78 and 700,919.38 is: 1,051,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,747.56 : 2,025,126.78 = 700,919.38 : x
  2. Step 2: Convert to fraction form
    1,349,747.56/2,025,126.78 = 700,919.38/x
  3. Step 3: Cross multiply
    1,349,747.56x = 2,025,126.78 × 700,919.38
  4. Step 4: Simplify right side
    1,349,747.56x = 1,419,450,607,059.00
  5. Step 5: Solve for x
    x = 1,419,450,607,059.00/1,349,747.56
  6. Step 6: Final answer
    x = 1,051,641.54

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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.