Home / 888,645.10-1,330,999.35-731,181.10

Finding the Fourth Proportional to 888,645.10, 1,330,999.35 and 731,181.10

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Solution

The fourth proportional to 888,645.10, 1,330,999.35 and 731,181.10 is: 1,095,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,645.10 : 1,330,999.35 = 731,181.10 : x
  2. Step 2: Convert to fraction form
    888,645.10/1,330,999.35 = 731,181.10/x
  3. Step 3: Cross multiply
    888,645.10x = 1,330,999.35 × 731,181.10
  4. Step 4: Simplify right side
    888,645.10x = 973,201,568,832.29
  5. Step 5: Solve for x
    x = 973,201,568,832.29/888,645.10
  6. Step 6: Final answer
    x = 1,095,152.12

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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.