Home / 1,800,734.48-2,700,104.58-736,523.86

Finding the Fourth Proportional to 1,800,734.48, 2,700,104.58 and 736,523.86

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Solution

The fourth proportional to 1,800,734.48, 2,700,104.58 and 736,523.86 is: 1,104,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,734.48 : 2,700,104.58 = 736,523.86 : x
  2. Step 2: Convert to fraction form
    1,800,734.48/2,700,104.58 = 736,523.86/x
  3. Step 3: Cross multiply
    1,800,734.48x = 2,700,104.58 × 736,523.86
  4. Step 4: Simplify right side
    1,800,734.48x = 1,988,691,447,665.28
  5. Step 5: Solve for x
    x = 1,988,691,447,665.28/1,800,734.48
  6. Step 6: Final answer
    x = 1,104,377.95

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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.