Home / 730,229.36-1,095,468.59-325,568.40

Finding the Fourth Proportional to 730,229.36, 1,095,468.59 and 325,568.40

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Solution

The fourth proportional to 730,229.36, 1,095,468.59 and 325,568.40 is: 488,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,229.36 : 1,095,468.59 = 325,568.40 : x
  2. Step 2: Convert to fraction form
    730,229.36/1,095,468.59 = 325,568.40/x
  3. Step 3: Cross multiply
    730,229.36x = 1,095,468.59 × 325,568.40
  4. Step 4: Simplify right side
    730,229.36x = 356,649,956,096.56
  5. Step 5: Solve for x
    x = 356,649,956,096.56/730,229.36
  6. Step 6: Final answer
    x = 488,408.13

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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.