Home / 1,231,917.04-1,700,058.54-722,627.92

Finding the Fourth Proportional to 1,231,917.04, 1,700,058.54 and 722,627.92

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Solution

The fourth proportional to 1,231,917.04, 1,700,058.54 and 722,627.92 is: 997,234.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,917.04 : 1,700,058.54 = 722,627.92 : x
  2. Step 2: Convert to fraction form
    1,231,917.04/1,700,058.54 = 722,627.92/x
  3. Step 3: Cross multiply
    1,231,917.04x = 1,700,058.54 × 722,627.92
  4. Step 4: Simplify right side
    1,231,917.04x = 1,228,509,766,638.44
  5. Step 5: Solve for x
    x = 1,228,509,766,638.44/1,231,917.04
  6. Step 6: Final answer
    x = 997,234.17

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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.