Home / 791,632.20-1,185,698.70-651,664.20

Finding the Fourth Proportional to 791,632.20, 1,185,698.70 and 651,664.20

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Solution

The fourth proportional to 791,632.20, 1,185,698.70 and 651,664.20 is: 976,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,632.20 : 1,185,698.70 = 651,664.20 : x
  2. Step 2: Convert to fraction form
    791,632.20/1,185,698.70 = 651,664.20/x
  3. Step 3: Cross multiply
    791,632.20x = 1,185,698.70 × 651,664.20
  4. Step 4: Simplify right side
    791,632.20x = 772,677,394,776.54
  5. Step 5: Solve for x
    x = 772,677,394,776.54/791,632.20
  6. Step 6: Final answer
    x = 976,056.05

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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.