Home / 1,767,761.33-2,439,804.15-1,042,787.22

Finding the Fourth Proportional to 1,767,761.33, 2,439,804.15 and 1,042,787.22

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Solution

The fourth proportional to 1,767,761.33, 2,439,804.15 and 1,042,787.22 is: 1,439,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,761.33 : 2,439,804.15 = 1,042,787.22 : x
  2. Step 2: Convert to fraction form
    1,767,761.33/2,439,804.15 = 1,042,787.22/x
  3. Step 3: Cross multiply
    1,767,761.33x = 2,439,804.15 × 1,042,787.22
  4. Step 4: Simplify right side
    1,767,761.33x = 2,544,196,586,922.96
  5. Step 5: Solve for x
    x = 2,544,196,586,922.96/1,767,761.33
  6. Step 6: Final answer
    x = 1,439,219.51

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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.