Home / 730,578.07-1,095,987.05-225,139.13

Finding the Fourth Proportional to 730,578.07, 1,095,987.05 and 225,139.13

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Solution

The fourth proportional to 730,578.07, 1,095,987.05 and 225,139.13 is: 337,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,578.07 : 1,095,987.05 = 225,139.13 : x
  2. Step 2: Convert to fraction form
    730,578.07/1,095,987.05 = 225,139.13/x
  3. Step 3: Cross multiply
    730,578.07x = 1,095,987.05 × 225,139.13
  4. Step 4: Simplify right side
    730,578.07x = 246,749,568,643.66
  5. Step 5: Solve for x
    x = 246,749,568,643.66/730,578.07
  6. Step 6: Final answer
    x = 337,745.66

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Double scale
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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.