Home / 1,611,029.46-2,223,234.45-922,764.15

Finding the Fourth Proportional to 1,611,029.46, 2,223,234.45 and 922,764.15

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Solution

The fourth proportional to 1,611,029.46, 2,223,234.45 and 922,764.15 is: 1,273,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,029.46 : 2,223,234.45 = 922,764.15 : x
  2. Step 2: Convert to fraction form
    1,611,029.46/2,223,234.45 = 922,764.15/x
  3. Step 3: Cross multiply
    1,611,029.46x = 2,223,234.45 × 922,764.15
  4. Step 4: Simplify right side
    1,611,029.46x = 2,051,521,047,504.97
  5. Step 5: Solve for x
    x = 2,051,521,047,504.97/1,611,029.46
  6. Step 6: Final answer
    x = 1,273,422.43

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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.