Home / 966,717.92-1,333,533.20-898,295.12

Finding the Fourth Proportional to 966,717.92, 1,333,533.20 and 898,295.12

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Solution

The fourth proportional to 966,717.92, 1,333,533.20 and 898,295.12 is: 1,239,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,717.92 : 1,333,533.20 = 898,295.12 : x
  2. Step 2: Convert to fraction form
    966,717.92/1,333,533.20 = 898,295.12/x
  3. Step 3: Cross multiply
    966,717.92x = 1,333,533.20 × 898,295.12
  4. Step 4: Simplify right side
    966,717.92x = 1,197,906,365,917.98
  5. Step 5: Solve for x
    x = 1,197,906,365,917.98/966,717.92
  6. Step 6: Final answer
    x = 1,239,147.78

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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.