Home / 1,265,798.26-1,746,787.97-685,008.54

Finding the Fourth Proportional to 1,265,798.26, 1,746,787.97 and 685,008.54

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Solution

The fourth proportional to 1,265,798.26, 1,746,787.97 and 685,008.54 is: 945,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,798.26 : 1,746,787.97 = 685,008.54 : x
  2. Step 2: Convert to fraction form
    1,265,798.26/1,746,787.97 = 685,008.54/x
  3. Step 3: Cross multiply
    1,265,798.26x = 1,746,787.97 × 685,008.54
  4. Step 4: Simplify right side
    1,265,798.26x = 1,196,564,679,899.73
  5. Step 5: Solve for x
    x = 1,196,564,679,899.73/1,265,798.26
  6. Step 6: Final answer
    x = 945,304.41

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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.