Home / 1,474,958.34-2,035,286.73-830,366.82

Finding the Fourth Proportional to 1,474,958.34, 2,035,286.73 and 830,366.82

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Solution

The fourth proportional to 1,474,958.34, 2,035,286.73 and 830,366.82 is: 1,145,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,958.34 : 2,035,286.73 = 830,366.82 : x
  2. Step 2: Convert to fraction form
    1,474,958.34/2,035,286.73 = 830,366.82/x
  3. Step 3: Cross multiply
    1,474,958.34x = 2,035,286.73 × 830,366.82
  4. Step 4: Simplify right side
    1,474,958.34x = 1,690,034,569,778.30
  5. Step 5: Solve for x
    x = 1,690,034,569,778.30/1,474,958.34
  6. Step 6: Final answer
    x = 1,145,818.51

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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.