Home / 730,976.81-1,096,568.28-225,578.93

Finding the Fourth Proportional to 730,976.81, 1,096,568.28 and 225,578.93

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Solution

The fourth proportional to 730,976.81, 1,096,568.28 and 225,578.93 is: 338,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,976.81 : 1,096,568.28 = 225,578.93 : x
  2. Step 2: Convert to fraction form
    730,976.81/1,096,568.28 = 225,578.93/x
  3. Step 3: Cross multiply
    730,976.81x = 1,096,568.28 × 225,578.93
  4. Step 4: Simplify right side
    730,976.81x = 247,362,693,791.50
  5. Step 5: Solve for x
    x = 247,362,693,791.50/730,976.81
  6. Step 6: Final answer
    x = 338,400.20

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1.5x scale

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.