Home / 792,241.02-1,093,194.39-505,928.70

Finding the Fourth Proportional to 792,241.02, 1,093,194.39 and 505,928.70

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Solution

The fourth proportional to 792,241.02, 1,093,194.39 and 505,928.70 is: 698,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,241.02 : 1,093,194.39 = 505,928.70 : x
  2. Step 2: Convert to fraction form
    792,241.02/1,093,194.39 = 505,928.70/x
  3. Step 3: Cross multiply
    792,241.02x = 1,093,194.39 × 505,928.70
  4. Step 4: Simplify right side
    792,241.02x = 553,078,416,579.99
  5. Step 5: Solve for x
    x = 553,078,416,579.99/792,241.02
  6. Step 6: Final answer
    x = 698,118.88

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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.