Home / 1,273,683.16-1,757,680.13-700,721.97

Finding the Fourth Proportional to 1,273,683.16, 1,757,680.13 and 700,721.97

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Solution

The fourth proportional to 1,273,683.16, 1,757,680.13 and 700,721.97 is: 966,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,683.16 : 1,757,680.13 = 700,721.97 : x
  2. Step 2: Convert to fraction form
    1,273,683.16/1,757,680.13 = 700,721.97/x
  3. Step 3: Cross multiply
    1,273,683.16x = 1,757,680.13 × 700,721.97
  4. Step 4: Simplify right side
    1,273,683.16x = 1,231,645,078,483.96
  5. Step 5: Solve for x
    x = 1,231,645,078,483.96/1,273,683.16
  6. Step 6: Final answer
    x = 966,994.87

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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.