Home / 791,884.80-1,187,827.20-230,937.60

Finding the Fourth Proportional to 791,884.80, 1,187,827.20 and 230,937.60

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Solution

The fourth proportional to 791,884.80, 1,187,827.20 and 230,937.60 is: 346,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,884.80 : 1,187,827.20 = 230,937.60 : x
  2. Step 2: Convert to fraction form
    791,884.80/1,187,827.20 = 230,937.60/x
  3. Step 3: Cross multiply
    791,884.80x = 1,187,827.20 × 230,937.60
  4. Step 4: Simplify right side
    791,884.80x = 274,313,962,782.72
  5. Step 5: Solve for x
    x = 274,313,962,782.72/791,884.80
  6. Step 6: Final answer
    x = 346,406.40

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Similar ratio
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1.5x scale

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.