Home / 730,265.25-1,094,443.56-528,540.57

Finding the Fourth Proportional to 730,265.25, 1,094,443.56 and 528,540.57

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Solution

The fourth proportional to 730,265.25, 1,094,443.56 and 528,540.57 is: 792,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,265.25 : 1,094,443.56 = 528,540.57 : x
  2. Step 2: Convert to fraction form
    730,265.25/1,094,443.56 = 528,540.57/x
  3. Step 3: Cross multiply
    730,265.25x = 1,094,443.56 × 528,540.57
  4. Step 4: Simplify right side
    730,265.25x = 578,457,823,035.23
  5. Step 5: Solve for x
    x = 578,457,823,035.23/730,265.25
  6. Step 6: Final answer
    x = 792,120.16

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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.