Home / 1,414,651.46-1,952,219.24-770,076.48

Finding the Fourth Proportional to 1,414,651.46, 1,952,219.24 and 770,076.48

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Solution

The fourth proportional to 1,414,651.46, 1,952,219.24 and 770,076.48 is: 1,062,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,651.46 : 1,952,219.24 = 770,076.48 : x
  2. Step 2: Convert to fraction form
    1,414,651.46/1,952,219.24 = 770,076.48/x
  3. Step 3: Cross multiply
    1,414,651.46x = 1,952,219.24 × 770,076.48
  4. Step 4: Simplify right side
    1,414,651.46x = 1,503,358,106,916.00
  5. Step 5: Solve for x
    x = 1,503,358,106,916.00/1,414,651.46
  6. Step 6: Final answer
    x = 1,062,705.66

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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.