Home / 1,609,869.34-2,410,818.15-1,182,391.48

Finding the Fourth Proportional to 1,609,869.34, 2,410,818.15 and 1,182,391.48

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Solution

The fourth proportional to 1,609,869.34, 2,410,818.15 and 1,182,391.48 is: 1,770,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,869.34 : 2,410,818.15 = 1,182,391.48 : x
  2. Step 2: Convert to fraction form
    1,609,869.34/2,410,818.15 = 1,182,391.48/x
  3. Step 3: Cross multiply
    1,609,869.34x = 2,410,818.15 × 1,182,391.48
  4. Step 4: Simplify right side
    1,609,869.34x = 2,850,530,840,389.36
  5. Step 5: Solve for x
    x = 2,850,530,840,389.36/1,609,869.34
  6. Step 6: Final answer
    x = 1,770,659.75

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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.