Home / 1,493,907.75-2,061,592.70-814,844.25

Finding the Fourth Proportional to 1,493,907.75, 2,061,592.70 and 814,844.25

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Solution

The fourth proportional to 1,493,907.75, 2,061,592.70 and 814,844.25 is: 1,124,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,907.75 : 2,061,592.70 = 814,844.25 : x
  2. Step 2: Convert to fraction form
    1,493,907.75/2,061,592.70 = 814,844.25/x
  3. Step 3: Cross multiply
    1,493,907.75x = 2,061,592.70 × 814,844.25
  4. Step 4: Simplify right side
    1,493,907.75x = 1,679,876,957,436.98
  5. Step 5: Solve for x
    x = 1,679,876,957,436.98/1,493,907.75
  6. Step 6: Final answer
    x = 1,124,485.07

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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.