Home / 982,927.62-1,474,601.78-556,664.92

Finding the Fourth Proportional to 982,927.62, 1,474,601.78 and 556,664.92

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Solution

The fourth proportional to 982,927.62, 1,474,601.78 and 556,664.92 is: 835,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,927.62 : 1,474,601.78 = 556,664.92 : x
  2. Step 2: Convert to fraction form
    982,927.62/1,474,601.78 = 556,664.92/x
  3. Step 3: Cross multiply
    982,927.62x = 1,474,601.78 × 556,664.92
  4. Step 4: Simplify right side
    982,927.62x = 820,859,081,895.56
  5. Step 5: Solve for x
    x = 820,859,081,895.56/982,927.62
  6. Step 6: Final answer
    x = 835,116.51

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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.