Home / 996,107.56-1,494,600.54-522,678.76

Finding the Fourth Proportional to 996,107.56, 1,494,600.54 and 522,678.76

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Solution

The fourth proportional to 996,107.56, 1,494,600.54 and 522,678.76 is: 784,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,107.56 : 1,494,600.54 = 522,678.76 : x
  2. Step 2: Convert to fraction form
    996,107.56/1,494,600.54 = 522,678.76/x
  3. Step 3: Cross multiply
    996,107.56x = 1,494,600.54 × 522,678.76
  4. Step 4: Simplify right side
    996,107.56x = 781,195,956,942.53
  5. Step 5: Solve for x
    x = 781,195,956,942.53/996,107.56
  6. Step 6: Final answer
    x = 784,248.60

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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.