Home / 1,267,569.56-1,749,288.60-694,604.72

Finding the Fourth Proportional to 1,267,569.56, 1,749,288.60 and 694,604.72

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Solution

The fourth proportional to 1,267,569.56, 1,749,288.60 and 694,604.72 is: 958,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,569.56 : 1,749,288.60 = 694,604.72 : x
  2. Step 2: Convert to fraction form
    1,267,569.56/1,749,288.60 = 694,604.72/x
  3. Step 3: Cross multiply
    1,267,569.56x = 1,749,288.60 × 694,604.72
  4. Step 4: Simplify right side
    1,267,569.56x = 1,215,064,118,202.19
  5. Step 5: Solve for x
    x = 1,215,064,118,202.19/1,267,569.56
  6. Step 6: Final answer
    x = 958,577.86

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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.