Home / 797,559.86-1,100,010.37-511,106.66

Finding the Fourth Proportional to 797,559.86, 1,100,010.37 and 511,106.66

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Solution

The fourth proportional to 797,559.86, 1,100,010.37 and 511,106.66 is: 704,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,559.86 : 1,100,010.37 = 511,106.66 : x
  2. Step 2: Convert to fraction form
    797,559.86/1,100,010.37 = 511,106.66/x
  3. Step 3: Cross multiply
    797,559.86x = 1,100,010.37 × 511,106.66
  4. Step 4: Simplify right side
    797,559.86x = 562,222,626,176.06
  5. Step 5: Solve for x
    x = 562,222,626,176.06/797,559.86
  6. Step 6: Final answer
    x = 704,928.44

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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.