Home / 1,065,014.23-1,469,718.36-629,588.51

Finding the Fourth Proportional to 1,065,014.23, 1,469,718.36 and 629,588.51

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Solution

The fourth proportional to 1,065,014.23, 1,469,718.36 and 629,588.51 is: 868,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,014.23 : 1,469,718.36 = 629,588.51 : x
  2. Step 2: Convert to fraction form
    1,065,014.23/1,469,718.36 = 629,588.51/x
  3. Step 3: Cross multiply
    1,065,014.23x = 1,469,718.36 × 629,588.51
  4. Step 4: Simplify right side
    1,065,014.23x = 925,317,792,392.04
  5. Step 5: Solve for x
    x = 925,317,792,392.04/1,065,014.23
  6. Step 6: Final answer
    x = 868,831.39

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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.