Home / 883,088.64-1,324,765.44-409,822.56

Finding the Fourth Proportional to 883,088.64, 1,324,765.44 and 409,822.56

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Solution

The fourth proportional to 883,088.64, 1,324,765.44 and 409,822.56 is: 614,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,088.64 : 1,324,765.44 = 409,822.56 : x
  2. Step 2: Convert to fraction form
    883,088.64/1,324,765.44 = 409,822.56/x
  3. Step 3: Cross multiply
    883,088.64x = 1,324,765.44 × 409,822.56
  4. Step 4: Simplify right side
    883,088.64x = 542,918,764,020.33
  5. Step 5: Solve for x
    x = 542,918,764,020.33/883,088.64
  6. Step 6: Final answer
    x = 614,795.32

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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.