Home / 907,727.37-1,361,738.67-268,095.75

Finding the Fourth Proportional to 907,727.37, 1,361,738.67 and 268,095.75

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Solution

The fourth proportional to 907,727.37, 1,361,738.67 and 268,095.75 is: 402,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,727.37 : 1,361,738.67 = 268,095.75 : x
  2. Step 2: Convert to fraction form
    907,727.37/1,361,738.67 = 268,095.75/x
  3. Step 3: Cross multiply
    907,727.37x = 1,361,738.67 × 268,095.75
  4. Step 4: Simplify right side
    907,727.37x = 365,076,350,037.65
  5. Step 5: Solve for x
    x = 365,076,350,037.65/907,727.37
  6. Step 6: Final answer
    x = 402,187.22

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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.