Home / 792,611.13-1,093,803.42-453,086.67

Finding the Fourth Proportional to 792,611.13, 1,093,803.42 and 453,086.67

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Solution

The fourth proportional to 792,611.13, 1,093,803.42 and 453,086.67 is: 625,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,611.13 : 1,093,803.42 = 453,086.67 : x
  2. Step 2: Convert to fraction form
    792,611.13/1,093,803.42 = 453,086.67/x
  3. Step 3: Cross multiply
    792,611.13x = 1,093,803.42 × 453,086.67
  4. Step 4: Simplify right side
    792,611.13x = 495,587,749,202.41
  5. Step 5: Solve for x
    x = 495,587,749,202.41/792,611.13
  6. Step 6: Final answer
    x = 625,259.64

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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.