Home / 2,588,764.08-3,884,895.72-905,882.16

Finding the Fourth Proportional to 2,588,764.08, 3,884,895.72 and 905,882.16

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Solution

The fourth proportional to 2,588,764.08, 3,884,895.72 and 905,882.16 is: 1,359,435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,764.08 : 3,884,895.72 = 905,882.16 : x
  2. Step 2: Convert to fraction form
    2,588,764.08/3,884,895.72 = 905,882.16/x
  3. Step 3: Cross multiply
    2,588,764.08x = 3,884,895.72 × 905,882.16
  4. Step 4: Simplify right side
    2,588,764.08x = 3,519,257,726,208.36
  5. Step 5: Solve for x
    x = 3,519,257,726,208.36/2,588,764.08
  6. Step 6: Final answer
    x = 1,359,435.47

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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.