Home / 1,073,676.22-1,609,333.35-442,245.58

Finding the Fourth Proportional to 1,073,676.22, 1,609,333.35 and 442,245.58

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Solution

The fourth proportional to 1,073,676.22, 1,609,333.35 and 442,245.58 is: 662,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,676.22 : 1,609,333.35 = 442,245.58 : x
  2. Step 2: Convert to fraction form
    1,073,676.22/1,609,333.35 = 442,245.58/x
  3. Step 3: Cross multiply
    1,073,676.22x = 1,609,333.35 × 442,245.58
  4. Step 4: Simplify right side
    1,073,676.22x = 711,720,560,784.09
  5. Step 5: Solve for x
    x = 711,720,560,784.09/1,073,676.22
  6. Step 6: Final answer
    x = 662,881.93

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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.