Home / 1,302,469.92-1,953,527.51-342,845.16

Finding the Fourth Proportional to 1,302,469.92, 1,953,527.51 and 342,845.16

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Solution

The fourth proportional to 1,302,469.92, 1,953,527.51 and 342,845.16 is: 514,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,469.92 : 1,953,527.51 = 342,845.16 : x
  2. Step 2: Convert to fraction form
    1,302,469.92/1,953,527.51 = 342,845.16/x
  3. Step 3: Cross multiply
    1,302,469.92x = 1,953,527.51 × 342,845.16
  4. Step 4: Simplify right side
    1,302,469.92x = 669,757,450,016.13
  5. Step 5: Solve for x
    x = 669,757,450,016.13/1,302,469.92
  6. Step 6: Final answer
    x = 514,221.05

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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.