Home / 1,364,012.10-1,882,332.81-791,387.46

Finding the Fourth Proportional to 1,364,012.10, 1,882,332.81 and 791,387.46

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Solution

The fourth proportional to 1,364,012.10, 1,882,332.81 and 791,387.46 is: 1,092,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,012.10 : 1,882,332.81 = 791,387.46 : x
  2. Step 2: Convert to fraction form
    1,364,012.10/1,882,332.81 = 791,387.46/x
  3. Step 3: Cross multiply
    1,364,012.10x = 1,882,332.81 × 791,387.46
  4. Step 4: Simplify right side
    1,364,012.10x = 1,489,654,581,380.56
  5. Step 5: Solve for x
    x = 1,489,654,581,380.56/1,364,012.10
  6. Step 6: Final answer
    x = 1,092,112.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.