Home / 797,967.84-1,100,199.60-511,016.16

Finding the Fourth Proportional to 797,967.84, 1,100,199.60 and 511,016.16

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Solution

The fourth proportional to 797,967.84, 1,100,199.60 and 511,016.16 is: 704,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,967.84 : 1,100,199.60 = 511,016.16 : x
  2. Step 2: Convert to fraction form
    797,967.84/1,100,199.60 = 511,016.16/x
  3. Step 3: Cross multiply
    797,967.84x = 1,100,199.60 × 511,016.16
  4. Step 4: Simplify right side
    797,967.84x = 562,219,774,825.54
  5. Step 5: Solve for x
    x = 562,219,774,825.54/797,967.84
  6. Step 6: Final answer
    x = 704,564.45

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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.