Home / 1,267,413-1,749,029.94-694,474.92

Finding the Fourth Proportional to 1,267,413, 1,749,029.94 and 694,474.92

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Solution

The fourth proportional to 1,267,413, 1,749,029.94 and 694,474.92 is: 958,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,413 : 1,749,029.94 = 694,474.92 : x
  2. Step 2: Convert to fraction form
    1,267,413/1,749,029.94 = 694,474.92/x
  3. Step 3: Cross multiply
    1,267,413x = 1,749,029.94 × 694,474.92
  4. Step 4: Simplify right side
    1,267,413x = 1,214,657,427,659.10
  5. Step 5: Solve for x
    x = 1,214,657,427,659.10/1,267,413
  6. Step 6: Final answer
    x = 958,375.39

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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.