Home / 846,588.08-1,269,889.24-215,502

Finding the Fourth Proportional to 846,588.08, 1,269,889.24 and 215,502

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Solution

The fourth proportional to 846,588.08, 1,269,889.24 and 215,502 is: 323,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,588.08 : 1,269,889.24 = 215,502 : x
  2. Step 2: Convert to fraction form
    846,588.08/1,269,889.24 = 215,502/x
  3. Step 3: Cross multiply
    846,588.08x = 1,269,889.24 × 215,502
  4. Step 4: Simplify right side
    846,588.08x = 273,663,670,998.48
  5. Step 5: Solve for x
    x = 273,663,670,998.48/846,588.08
  6. Step 6: Final answer
    x = 323,254.81

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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.