Home / 1,010,745.29-1,394,831.42-551,863.82

Finding the Fourth Proportional to 1,010,745.29, 1,394,831.42 and 551,863.82

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Solution

The fourth proportional to 1,010,745.29, 1,394,831.42 and 551,863.82 is: 761,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,745.29 : 1,394,831.42 = 551,863.82 : x
  2. Step 2: Convert to fraction form
    1,010,745.29/1,394,831.42 = 551,863.82/x
  3. Step 3: Cross multiply
    1,010,745.29x = 1,394,831.42 × 551,863.82
  4. Step 4: Simplify right side
    1,010,745.29x = 769,756,985,963.75
  5. Step 5: Solve for x
    x = 769,756,985,963.75/1,010,745.29
  6. Step 6: Final answer
    x = 761,573.66

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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.