Home / 743,893.30-1,012,839.13-741,531.34

Finding the Fourth Proportional to 743,893.30, 1,012,839.13 and 741,531.34

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Solution

The fourth proportional to 743,893.30, 1,012,839.13 and 741,531.34 is: 1,009,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,893.30 : 1,012,839.13 = 741,531.34 : x
  2. Step 2: Convert to fraction form
    743,893.30/1,012,839.13 = 741,531.34/x
  3. Step 3: Cross multiply
    743,893.30x = 1,012,839.13 × 741,531.34
  4. Step 4: Simplify right side
    743,893.30x = 751,051,959,025.46
  5. Step 5: Solve for x
    x = 751,051,959,025.46/743,893.30
  6. Step 6: Final answer
    x = 1,009,623.23

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.