Home / 1,056,969.88-1,585,450.43-382,893.36

Finding the Fourth Proportional to 1,056,969.88, 1,585,450.43 and 382,893.36

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Solution

The fourth proportional to 1,056,969.88, 1,585,450.43 and 382,893.36 is: 574,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,969.88 : 1,585,450.43 = 382,893.36 : x
  2. Step 2: Convert to fraction form
    1,056,969.88/1,585,450.43 = 382,893.36/x
  3. Step 3: Cross multiply
    1,056,969.88x = 1,585,450.43 × 382,893.36
  4. Step 4: Simplify right side
    1,056,969.88x = 607,058,432,414.43
  5. Step 5: Solve for x
    x = 607,058,432,414.43/1,056,969.88
  6. Step 6: Final answer
    x = 574,338.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.