Home / 1,193,293.32-1,789,881.66-445,281

Finding the Fourth Proportional to 1,193,293.32, 1,789,881.66 and 445,281

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Solution

The fourth proportional to 1,193,293.32, 1,789,881.66 and 445,281 is: 667,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,293.32 : 1,789,881.66 = 445,281 : x
  2. Step 2: Convert to fraction form
    1,193,293.32/1,789,881.66 = 445,281/x
  3. Step 3: Cross multiply
    1,193,293.32x = 1,789,881.66 × 445,281
  4. Step 4: Simplify right side
    1,193,293.32x = 797,000,295,446.46
  5. Step 5: Solve for x
    x = 797,000,295,446.46/1,193,293.32
  6. Step 6: Final answer
    x = 667,899.74

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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.