Home / 730,238.12-1,095,481.72-325,577.16

Finding the Fourth Proportional to 730,238.12, 1,095,481.72 and 325,577.16

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Solution

The fourth proportional to 730,238.12, 1,095,481.72 and 325,577.16 is: 488,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,238.12 : 1,095,481.72 = 325,577.16 : x
  2. Step 2: Convert to fraction form
    730,238.12/1,095,481.72 = 325,577.16/x
  3. Step 3: Cross multiply
    730,238.12x = 1,095,481.72 × 325,577.16
  4. Step 4: Simplify right side
    730,238.12x = 356,663,827,229.52
  5. Step 5: Solve for x
    x = 356,663,827,229.52/730,238.12
  6. Step 6: Final answer
    x = 488,421.27

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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.