Home / 1,368,496.56-2,052,854.28-469,576.56

Finding the Fourth Proportional to 1,368,496.56, 2,052,854.28 and 469,576.56

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Solution

The fourth proportional to 1,368,496.56, 2,052,854.28 and 469,576.56 is: 704,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,496.56 : 2,052,854.28 = 469,576.56 : x
  2. Step 2: Convert to fraction form
    1,368,496.56/2,052,854.28 = 469,576.56/x
  3. Step 3: Cross multiply
    1,368,496.56x = 2,052,854.28 × 469,576.56
  4. Step 4: Simplify right side
    1,368,496.56x = 963,972,250,983.68
  5. Step 5: Solve for x
    x = 963,972,250,983.68/1,368,496.56
  6. Step 6: Final answer
    x = 704,402.39

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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.