Home / 792,621.25-1,188,232.02-606,463.81

Finding the Fourth Proportional to 792,621.25, 1,188,232.02 and 606,463.81

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Solution

The fourth proportional to 792,621.25, 1,188,232.02 and 606,463.81 is: 909,160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,621.25 : 1,188,232.02 = 606,463.81 : x
  2. Step 2: Convert to fraction form
    792,621.25/1,188,232.02 = 606,463.81/x
  3. Step 3: Cross multiply
    792,621.25x = 1,188,232.02 × 606,463.81
  4. Step 4: Simplify right side
    792,621.25x = 720,619,718,013.20
  5. Step 5: Solve for x
    x = 720,619,718,013.20/792,621.25
  6. Step 6: Final answer
    x = 909,160.23

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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.