Home / 1,770,868.90-2,443,787.80-1,006,922.53

Finding the Fourth Proportional to 1,770,868.90, 2,443,787.80 and 1,006,922.53

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Solution

The fourth proportional to 1,770,868.90, 2,443,787.80 and 1,006,922.53 is: 1,389,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,868.90 : 2,443,787.80 = 1,006,922.53 : x
  2. Step 2: Convert to fraction form
    1,770,868.90/2,443,787.80 = 1,006,922.53/x
  3. Step 3: Cross multiply
    1,770,868.90x = 2,443,787.80 × 1,006,922.53
  4. Step 4: Simplify right side
    1,770,868.90x = 2,460,704,994,896.56
  5. Step 5: Solve for x
    x = 2,460,704,994,896.56/1,770,868.90
  6. Step 6: Final answer
    x = 1,389,546.68

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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.