Home / 1,232,680.71-1,701,268.20-709,380.48

Finding the Fourth Proportional to 1,232,680.71, 1,701,268.20 and 709,380.48

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Solution

The fourth proportional to 1,232,680.71, 1,701,268.20 and 709,380.48 is: 979,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,680.71 : 1,701,268.20 = 709,380.48 : x
  2. Step 2: Convert to fraction form
    1,232,680.71/1,701,268.20 = 709,380.48/x
  3. Step 3: Cross multiply
    1,232,680.71x = 1,701,268.20 × 709,380.48
  4. Step 4: Simplify right side
    1,232,680.71x = 1,206,846,452,324.74
  5. Step 5: Solve for x
    x = 1,206,846,452,324.74/1,232,680.71
  6. Step 6: Final answer
    x = 979,042.21

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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.