Home / 1,172,293.93-1,758,194.83-330,648.85

Finding the Fourth Proportional to 1,172,293.93, 1,758,194.83 and 330,648.85

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Solution

The fourth proportional to 1,172,293.93, 1,758,194.83 and 330,648.85 is: 495,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,293.93 : 1,758,194.83 = 330,648.85 : x
  2. Step 2: Convert to fraction form
    1,172,293.93/1,758,194.83 = 330,648.85/x
  3. Step 3: Cross multiply
    1,172,293.93x = 1,758,194.83 × 330,648.85
  4. Step 4: Simplify right side
    1,172,293.93x = 581,345,098,615.45
  5. Step 5: Solve for x
    x = 581,345,098,615.45/1,172,293.93
  6. Step 6: Final answer
    x = 495,903.87

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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.