Home / 798,502.80-1,197,754.20-719,770.80

Finding the Fourth Proportional to 798,502.80, 1,197,754.20 and 719,770.80

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Solution

The fourth proportional to 798,502.80, 1,197,754.20 and 719,770.80 is: 1,079,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,502.80 : 1,197,754.20 = 719,770.80 : x
  2. Step 2: Convert to fraction form
    798,502.80/1,197,754.20 = 719,770.80/x
  3. Step 3: Cross multiply
    798,502.80x = 1,197,754.20 × 719,770.80
  4. Step 4: Simplify right side
    798,502.80x = 862,108,498,737.36
  5. Step 5: Solve for x
    x = 862,108,498,737.36/798,502.80
  6. Step 6: Final answer
    x = 1,079,656.20

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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.