Home / 1,337,768.01-2,006,399.70-378,216

Finding the Fourth Proportional to 1,337,768.01, 2,006,399.70 and 378,216

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Solution

The fourth proportional to 1,337,768.01, 2,006,399.70 and 378,216 is: 567,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,768.01 : 2,006,399.70 = 378,216 : x
  2. Step 2: Convert to fraction form
    1,337,768.01/2,006,399.70 = 378,216/x
  3. Step 3: Cross multiply
    1,337,768.01x = 2,006,399.70 × 378,216
  4. Step 4: Simplify right side
    1,337,768.01x = 758,852,468,935.20
  5. Step 5: Solve for x
    x = 758,852,468,935.20/1,337,768.01
  6. Step 6: Final answer
    x = 567,252.67

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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.