Home / 791,629.20-1,185,694.20-651,661.20

Finding the Fourth Proportional to 791,629.20, 1,185,694.20 and 651,661.20

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Solution

The fourth proportional to 791,629.20, 1,185,694.20 and 651,661.20 is: 976,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,629.20 : 1,185,694.20 = 651,661.20 : x
  2. Step 2: Convert to fraction form
    791,629.20/1,185,694.20 = 651,661.20/x
  3. Step 3: Cross multiply
    791,629.20x = 1,185,694.20 × 651,661.20
  4. Step 4: Simplify right side
    791,629.20x = 772,670,905,205.04
  5. Step 5: Solve for x
    x = 772,670,905,205.04/791,629.20
  6. Step 6: Final answer
    x = 976,051.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.