Home / 797,649.22-1,100,759.37-435,080.87

Finding the Fourth Proportional to 797,649.22, 1,100,759.37 and 435,080.87

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Solution

The fourth proportional to 797,649.22, 1,100,759.37 and 435,080.87 is: 600,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,649.22 : 1,100,759.37 = 435,080.87 : x
  2. Step 2: Convert to fraction form
    797,649.22/1,100,759.37 = 435,080.87/x
  3. Step 3: Cross multiply
    797,649.22x = 1,100,759.37 × 435,080.87
  4. Step 4: Simplify right side
    797,649.22x = 478,919,343,800.08
  5. Step 5: Solve for x
    x = 478,919,343,800.08/797,649.22
  6. Step 6: Final answer
    x = 600,413.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.