Home / 1,161,488.20-1,741,408.62-450,917.32

Finding the Fourth Proportional to 1,161,488.20, 1,741,408.62 and 450,917.32

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Solution

The fourth proportional to 1,161,488.20, 1,741,408.62 and 450,917.32 is: 676,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,488.20 : 1,741,408.62 = 450,917.32 : x
  2. Step 2: Convert to fraction form
    1,161,488.20/1,741,408.62 = 450,917.32/x
  3. Step 3: Cross multiply
    1,161,488.20x = 1,741,408.62 × 450,917.32
  4. Step 4: Simplify right side
    1,161,488.20x = 785,231,307,955.30
  5. Step 5: Solve for x
    x = 785,231,307,955.30/1,161,488.20
  6. Step 6: Final answer
    x = 676,056.21

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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.