Home / 952,406.17-1,428,605.24-345,052.09

Finding the Fourth Proportional to 952,406.17, 1,428,605.24 and 345,052.09

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Solution

The fourth proportional to 952,406.17, 1,428,605.24 and 345,052.09 is: 517,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,406.17 : 1,428,605.24 = 345,052.09 : x
  2. Step 2: Convert to fraction form
    952,406.17/1,428,605.24 = 345,052.09/x
  3. Step 3: Cross multiply
    952,406.17x = 1,428,605.24 × 345,052.09
  4. Step 4: Simplify right side
    952,406.17x = 492,943,215,871.54
  5. Step 5: Solve for x
    x = 492,943,215,871.54/952,406.17
  6. Step 6: Final answer
    x = 517,576.67

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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.