Home / 1,254,945.96-1,731,851.28-682,023.24

Finding the Fourth Proportional to 1,254,945.96, 1,731,851.28 and 682,023.24

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Solution

The fourth proportional to 1,254,945.96, 1,731,851.28 and 682,023.24 is: 941,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,945.96 : 1,731,851.28 = 682,023.24 : x
  2. Step 2: Convert to fraction form
    1,254,945.96/1,731,851.28 = 682,023.24/x
  3. Step 3: Cross multiply
    1,254,945.96x = 1,731,851.28 × 682,023.24
  4. Step 4: Simplify right side
    1,254,945.96x = 1,181,162,821,183.75
  5. Step 5: Solve for x
    x = 1,181,162,821,183.75/1,254,945.96
  6. Step 6: Final answer
    x = 941,206.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.