Home / 1,469,405.76-2,203,953.12-472,056

Finding the Fourth Proportional to 1,469,405.76, 2,203,953.12 and 472,056

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Solution

The fourth proportional to 1,469,405.76, 2,203,953.12 and 472,056 is: 708,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,405.76 : 2,203,953.12 = 472,056 : x
  2. Step 2: Convert to fraction form
    1,469,405.76/2,203,953.12 = 472,056/x
  3. Step 3: Cross multiply
    1,469,405.76x = 2,203,953.12 × 472,056
  4. Step 4: Simplify right side
    1,469,405.76x = 1,040,389,294,014.72
  5. Step 5: Solve for x
    x = 1,040,389,294,014.72/1,469,405.76
  6. Step 6: Final answer
    x = 708,034.04

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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.