Home / 886,316.40-1,328,610.60-506,847.60

Finding the Fourth Proportional to 886,316.40, 1,328,610.60 and 506,847.60

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Solution

The fourth proportional to 886,316.40, 1,328,610.60 and 506,847.60 is: 759,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,316.40 : 1,328,610.60 = 506,847.60 : x
  2. Step 2: Convert to fraction form
    886,316.40/1,328,610.60 = 506,847.60/x
  3. Step 3: Cross multiply
    886,316.40x = 1,328,610.60 × 506,847.60
  4. Step 4: Simplify right side
    886,316.40x = 673,403,093,944.56
  5. Step 5: Solve for x
    x = 673,403,093,944.56/886,316.40
  6. Step 6: Final answer
    x = 759,777.31

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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.