Home / 797,913.92-1,101,263.64-475,644.56

Finding the Fourth Proportional to 797,913.92, 1,101,263.64 and 475,644.56

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Solution

The fourth proportional to 797,913.92, 1,101,263.64 and 475,644.56 is: 656,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,913.92 : 1,101,263.64 = 475,644.56 : x
  2. Step 2: Convert to fraction form
    797,913.92/1,101,263.64 = 475,644.56/x
  3. Step 3: Cross multiply
    797,913.92x = 1,101,263.64 × 475,644.56
  4. Step 4: Simplify right side
    797,913.92x = 523,810,059,491.80
  5. Step 5: Solve for x
    x = 523,810,059,491.80/797,913.92
  6. Step 6: Final answer
    x = 656,474.40

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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.