Home / 792,317.20-1,188,475.80-657,014.80

Finding the Fourth Proportional to 792,317.20, 1,188,475.80 and 657,014.80

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Solution

The fourth proportional to 792,317.20, 1,188,475.80 and 657,014.80 is: 985,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,317.20 : 1,188,475.80 = 657,014.80 : x
  2. Step 2: Convert to fraction form
    792,317.20/1,188,475.80 = 657,014.80/x
  3. Step 3: Cross multiply
    792,317.20x = 1,188,475.80 × 657,014.80
  4. Step 4: Simplify right side
    792,317.20x = 780,846,190,041.84
  5. Step 5: Solve for x
    x = 780,846,190,041.84/792,317.20
  6. Step 6: Final answer
    x = 985,522.20

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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.