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Finding the Fourth Proportional to 796,430.60, 1,194,630.54 and 197,393

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Solution

The fourth proportional to 796,430.60, 1,194,630.54 and 197,393 is: 296,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,430.60 : 1,194,630.54 = 197,393 : x
  2. Step 2: Convert to fraction form
    796,430.60/1,194,630.54 = 197,393/x
  3. Step 3: Cross multiply
    796,430.60x = 1,194,630.54 × 197,393
  4. Step 4: Simplify right side
    796,430.60x = 235,811,706,182.22
  5. Step 5: Solve for x
    x = 235,811,706,182.22/796,430.60
  6. Step 6: Final answer
    x = 296,085.69

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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.