Home / 1,161,288.33-1,741,254.52-450,485.79

Finding the Fourth Proportional to 1,161,288.33, 1,741,254.52 and 450,485.79

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Solution

The fourth proportional to 1,161,288.33, 1,741,254.52 and 450,485.79 is: 675,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,288.33 : 1,741,254.52 = 450,485.79 : x
  2. Step 2: Convert to fraction form
    1,161,288.33/1,741,254.52 = 450,485.79/x
  3. Step 3: Cross multiply
    1,161,288.33x = 1,741,254.52 × 450,485.79
  4. Step 4: Simplify right side
    1,161,288.33x = 784,410,408,200.78
  5. Step 5: Solve for x
    x = 784,410,408,200.78/1,161,288.33
  6. Step 6: Final answer
    x = 675,465.68

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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.