Home / 730,241.12-1,095,486.22-325,580.16

Finding the Fourth Proportional to 730,241.12, 1,095,486.22 and 325,580.16

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Solution

The fourth proportional to 730,241.12, 1,095,486.22 and 325,580.16 is: 488,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,241.12 : 1,095,486.22 = 325,580.16 : x
  2. Step 2: Convert to fraction form
    730,241.12/1,095,486.22 = 325,580.16/x
  3. Step 3: Cross multiply
    730,241.12x = 1,095,486.22 × 325,580.16
  4. Step 4: Simplify right side
    730,241.12x = 356,668,578,785.40
  5. Step 5: Solve for x
    x = 356,668,578,785.40/730,241.12
  6. Step 6: Final answer
    x = 488,425.77

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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.