Home / 1,494,601.22-2,062,599.45-815,574.98

Finding the Fourth Proportional to 1,494,601.22, 2,062,599.45 and 815,574.98

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Solution

The fourth proportional to 1,494,601.22, 2,062,599.45 and 815,574.98 is: 1,125,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,601.22 : 2,062,599.45 = 815,574.98 : x
  2. Step 2: Convert to fraction form
    1,494,601.22/2,062,599.45 = 815,574.98/x
  3. Step 3: Cross multiply
    1,494,601.22x = 2,062,599.45 × 815,574.98
  4. Step 4: Simplify right side
    1,494,601.22x = 1,682,204,505,181.76
  5. Step 5: Solve for x
    x = 1,682,204,505,181.76/1,494,601.22
  6. Step 6: Final answer
    x = 1,125,520.63

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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.