Home / 797,618.39-1,100,726.49-435,042.24

Finding the Fourth Proportional to 797,618.39, 1,100,726.49 and 435,042.24

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Solution

The fourth proportional to 797,618.39, 1,100,726.49 and 435,042.24 is: 600,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,618.39 : 1,100,726.49 = 435,042.24 : x
  2. Step 2: Convert to fraction form
    797,618.39/1,100,726.49 = 435,042.24/x
  3. Step 3: Cross multiply
    797,618.39x = 1,100,726.49 × 435,042.24
  4. Step 4: Simplify right side
    797,618.39x = 478,862,517,836.94
  5. Step 5: Solve for x
    x = 478,862,517,836.94/797,618.39
  6. Step 6: Final answer
    x = 600,365.45

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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.