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Finding the Fourth Proportional to 797,608.80, 1,100,713.26 and 435,032.66

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Solution

The fourth proportional to 797,608.80, 1,100,713.26 and 435,032.66 is: 600,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,608.80 : 1,100,713.26 = 435,032.66 : x
  2. Step 2: Convert to fraction form
    797,608.80/1,100,713.26 = 435,032.66/x
  3. Step 3: Cross multiply
    797,608.80x = 1,100,713.26 × 435,032.66
  4. Step 4: Simplify right side
    797,608.80x = 478,846,209,716.34
  5. Step 5: Solve for x
    x = 478,846,209,716.34/797,608.80
  6. Step 6: Final answer
    x = 600,352.22

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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.