Home / 791,159.02-1,186,722.12-192,123.31

Finding the Fourth Proportional to 791,159.02, 1,186,722.12 and 192,123.31

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Solution

The fourth proportional to 791,159.02, 1,186,722.12 and 192,123.31 is: 288,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,159.02 : 1,186,722.12 = 192,123.31 : x
  2. Step 2: Convert to fraction form
    791,159.02/1,186,722.12 = 192,123.31/x
  3. Step 3: Cross multiply
    791,159.02x = 1,186,722.12 × 192,123.31
  4. Step 4: Simplify right side
    791,159.02x = 227,996,981,744.62
  5. Step 5: Solve for x
    x = 227,996,981,744.62/791,159.02
  6. Step 6: Final answer
    x = 288,180.98

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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.