Home / 1,161,293.20-1,741,261.83-450,490.66

Finding the Fourth Proportional to 1,161,293.20, 1,741,261.83 and 450,490.66

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Solution

The fourth proportional to 1,161,293.20, 1,741,261.83 and 450,490.66 is: 675,472.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,293.20 : 1,741,261.83 = 450,490.66 : x
  2. Step 2: Convert to fraction form
    1,161,293.20/1,741,261.83 = 450,490.66/x
  3. Step 3: Cross multiply
    1,161,293.20x = 1,741,261.83 × 450,490.66
  4. Step 4: Simplify right side
    1,161,293.20x = 784,422,191,029.51
  5. Step 5: Solve for x
    x = 784,422,191,029.51/1,161,293.20
  6. Step 6: Final answer
    x = 675,472.99

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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.