Home / 798,528.80-1,197,793.20-719,796.80

Finding the Fourth Proportional to 798,528.80, 1,197,793.20 and 719,796.80

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Solution

The fourth proportional to 798,528.80, 1,197,793.20 and 719,796.80 is: 1,079,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,528.80 : 1,197,793.20 = 719,796.80 : x
  2. Step 2: Convert to fraction form
    798,528.80/1,197,793.20 = 719,796.80/x
  3. Step 3: Cross multiply
    798,528.80x = 1,197,793.20 × 719,796.80
  4. Step 4: Simplify right side
    798,528.80x = 862,167,712,421.76
  5. Step 5: Solve for x
    x = 862,167,712,421.76/798,528.80
  6. Step 6: Final answer
    x = 1,079,695.20

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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.