Home / 767,144.94-1,141,659.60-741,601.62

Finding the Fourth Proportional to 767,144.94, 1,141,659.60 and 741,601.62

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Solution

The fourth proportional to 767,144.94, 1,141,659.60 and 741,601.62 is: 1,103,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,144.94 : 1,141,659.60 = 741,601.62 : x
  2. Step 2: Convert to fraction form
    767,144.94/1,141,659.60 = 741,601.62/x
  3. Step 3: Cross multiply
    767,144.94x = 1,141,659.60 × 741,601.62
  4. Step 4: Simplify right side
    767,144.94x = 846,656,608,848.55
  5. Step 5: Solve for x
    x = 846,656,608,848.55/767,144.94
  6. Step 6: Final answer
    x = 1,103,646.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.