Home / 730,825.07-1,096,225.52-218,491.39

Finding the Fourth Proportional to 730,825.07, 1,096,225.52 and 218,491.39

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Solution

The fourth proportional to 730,825.07, 1,096,225.52 and 218,491.39 is: 327,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,825.07 : 1,096,225.52 = 218,491.39 : x
  2. Step 2: Convert to fraction form
    730,825.07/1,096,225.52 = 218,491.39/x
  3. Step 3: Cross multiply
    730,825.07x = 1,096,225.52 × 218,491.39
  4. Step 4: Simplify right side
    730,825.07x = 239,515,833,785.25
  5. Step 5: Solve for x
    x = 239,515,833,785.25/730,825.07
  6. Step 6: Final answer
    x = 327,733.47

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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.