Home / 4,395,429.86-6,592,082.07-1,200,572.78

Finding the Fourth Proportional to 4,395,429.86, 6,592,082.07 and 1,200,572.78

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Solution

The fourth proportional to 4,395,429.86, 6,592,082.07 and 1,200,572.78 is: 1,800,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,429.86 : 6,592,082.07 = 1,200,572.78 : x
  2. Step 2: Convert to fraction form
    4,395,429.86/6,592,082.07 = 1,200,572.78/x
  3. Step 3: Cross multiply
    4,395,429.86x = 6,592,082.07 × 1,200,572.78
  4. Step 4: Simplify right side
    4,395,429.86x = 7,914,274,296,768.06
  5. Step 5: Solve for x
    x = 7,914,274,296,768.06/4,395,429.86
  6. Step 6: Final answer
    x = 1,800,568.90

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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.