Home / 797,818.60-1,197,311.10-561,622.60

Finding the Fourth Proportional to 797,818.60, 1,197,311.10 and 561,622.60

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Solution

The fourth proportional to 797,818.60, 1,197,311.10 and 561,622.60 is: 842,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,818.60 : 1,197,311.10 = 561,622.60 : x
  2. Step 2: Convert to fraction form
    797,818.60/1,197,311.10 = 561,622.60/x
  3. Step 3: Cross multiply
    797,818.60x = 1,197,311.10 × 561,622.60
  4. Step 4: Simplify right side
    797,818.60x = 672,436,972,990.86
  5. Step 5: Solve for x
    x = 672,436,972,990.86/797,818.60
  6. Step 6: Final answer
    x = 842,844.44

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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.