Home / 1,267,902.34-1,749,701.61-694,940.74

Finding the Fourth Proportional to 1,267,902.34, 1,749,701.61 and 694,940.74

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Solution

The fourth proportional to 1,267,902.34, 1,749,701.61 and 694,940.74 is: 959,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,902.34 : 1,749,701.61 = 694,940.74 : x
  2. Step 2: Convert to fraction form
    1,267,902.34/1,749,701.61 = 694,940.74/x
  3. Step 3: Cross multiply
    1,267,902.34x = 1,749,701.61 × 694,940.74
  4. Step 4: Simplify right side
    1,267,902.34x = 1,215,938,927,258.34
  5. Step 5: Solve for x
    x = 1,215,938,927,258.34/1,267,902.34
  6. Step 6: Final answer
    x = 959,016.24

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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.