Home / 1,015,871.60-1,524,111.96-305,922.80

Finding the Fourth Proportional to 1,015,871.60, 1,524,111.96 and 305,922.80

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Solution

The fourth proportional to 1,015,871.60, 1,524,111.96 and 305,922.80 is: 458,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,871.60 : 1,524,111.96 = 305,922.80 : x
  2. Step 2: Convert to fraction form
    1,015,871.60/1,524,111.96 = 305,922.80/x
  3. Step 3: Cross multiply
    1,015,871.60x = 1,524,111.96 × 305,922.80
  4. Step 4: Simplify right side
    1,015,871.60x = 466,260,598,316.69
  5. Step 5: Solve for x
    x = 466,260,598,316.69/1,015,871.60
  6. Step 6: Final answer
    x = 458,975.92

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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.