Home / 1,019,856.27-1,529,618.02-300,029.57

Finding the Fourth Proportional to 1,019,856.27, 1,529,618.02 and 300,029.57

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Solution

The fourth proportional to 1,019,856.27, 1,529,618.02 and 300,029.57 is: 449,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,856.27 : 1,529,618.02 = 300,029.57 : x
  2. Step 2: Convert to fraction form
    1,019,856.27/1,529,618.02 = 300,029.57/x
  3. Step 3: Cross multiply
    1,019,856.27x = 1,529,618.02 × 300,029.57
  4. Step 4: Simplify right side
    1,019,856.27x = 458,930,635,830.42
  5. Step 5: Solve for x
    x = 458,930,635,830.42/1,019,856.27
  6. Step 6: Final answer
    x = 449,995.41

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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.