Home / 1,337,741.09-2,006,359.44-378,189.07

Finding the Fourth Proportional to 1,337,741.09, 2,006,359.44 and 378,189.07

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Solution

The fourth proportional to 1,337,741.09, 2,006,359.44 and 378,189.07 is: 567,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,741.09 : 2,006,359.44 = 378,189.07 : x
  2. Step 2: Convert to fraction form
    1,337,741.09/2,006,359.44 = 378,189.07/x
  3. Step 3: Cross multiply
    1,337,741.09x = 2,006,359.44 × 378,189.07
  4. Step 4: Simplify right side
    1,337,741.09x = 758,783,204,265.21
  5. Step 5: Solve for x
    x = 758,783,204,265.21/1,337,741.09
  6. Step 6: Final answer
    x = 567,212.30

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Double scale
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1.5x scale

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.