Home / 893,971.08-1,340,945.28-220,060.80

Finding the Fourth Proportional to 893,971.08, 1,340,945.28 and 220,060.80

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Solution

The fourth proportional to 893,971.08, 1,340,945.28 and 220,060.80 is: 330,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,971.08 : 1,340,945.28 = 220,060.80 : x
  2. Step 2: Convert to fraction form
    893,971.08/1,340,945.28 = 220,060.80/x
  3. Step 3: Cross multiply
    893,971.08x = 1,340,945.28 × 220,060.80
  4. Step 4: Simplify right side
    893,971.08x = 295,089,491,073.02
  5. Step 5: Solve for x
    x = 295,089,491,073.02/893,971.08
  6. Step 6: Final answer
    x = 330,088.41

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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.