Home / 1,009,795.92-1,515,785.76-898,190.88

Finding the Fourth Proportional to 1,009,795.92, 1,515,785.76 and 898,190.88

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Solution

The fourth proportional to 1,009,795.92, 1,515,785.76 and 898,190.88 is: 1,348,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,795.92 : 1,515,785.76 = 898,190.88 : x
  2. Step 2: Convert to fraction form
    1,009,795.92/1,515,785.76 = 898,190.88/x
  3. Step 3: Cross multiply
    1,009,795.92x = 1,515,785.76 × 898,190.88
  4. Step 4: Simplify right side
    1,009,795.92x = 1,361,464,945,665.87
  5. Step 5: Solve for x
    x = 1,361,464,945,665.87/1,009,795.92
  6. Step 6: Final answer
    x = 1,348,257.52

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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.