Home / 1,310,912.16-1,809,092.25-737,972.43

Finding the Fourth Proportional to 1,310,912.16, 1,809,092.25 and 737,972.43

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Solution

The fourth proportional to 1,310,912.16, 1,809,092.25 and 737,972.43 is: 1,018,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,912.16 : 1,809,092.25 = 737,972.43 : x
  2. Step 2: Convert to fraction form
    1,310,912.16/1,809,092.25 = 737,972.43/x
  3. Step 3: Cross multiply
    1,310,912.16x = 1,809,092.25 × 737,972.43
  4. Step 4: Simplify right side
    1,310,912.16x = 1,335,060,203,826.67
  5. Step 5: Solve for x
    x = 1,335,060,203,826.67/1,310,912.16
  6. Step 6: Final answer
    x = 1,018,420.79

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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.