Home / 1,273,747.32-1,757,771.19-700,775.19

Finding the Fourth Proportional to 1,273,747.32, 1,757,771.19 and 700,775.19

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Solution

The fourth proportional to 1,273,747.32, 1,757,771.19 and 700,775.19 is: 967,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,747.32 : 1,757,771.19 = 700,775.19 : x
  2. Step 2: Convert to fraction form
    1,273,747.32/1,757,771.19 = 700,775.19/x
  3. Step 3: Cross multiply
    1,273,747.32x = 1,757,771.19 × 700,775.19
  4. Step 4: Simplify right side
    1,273,747.32x = 1,231,802,439,648.78
  5. Step 5: Solve for x
    x = 1,231,802,439,648.78/1,273,747.32
  6. Step 6: Final answer
    x = 967,069.70

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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.