Home / 1,162,826.85-1,744,101.89-309,962.46

Finding the Fourth Proportional to 1,162,826.85, 1,744,101.89 and 309,962.46

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Solution

The fourth proportional to 1,162,826.85, 1,744,101.89 and 309,962.46 is: 464,906.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,826.85 : 1,744,101.89 = 309,962.46 : x
  2. Step 2: Convert to fraction form
    1,162,826.85/1,744,101.89 = 309,962.46/x
  3. Step 3: Cross multiply
    1,162,826.85x = 1,744,101.89 × 309,962.46
  4. Step 4: Simplify right side
    1,162,826.85x = 540,606,118,467.98
  5. Step 5: Solve for x
    x = 540,606,118,467.98/1,162,826.85
  6. Step 6: Final answer
    x = 464,906.81

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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.