Home / 1,147,480.99-1,721,469.11-348,826.86

Finding the Fourth Proportional to 1,147,480.99, 1,721,469.11 and 348,826.86

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Solution

The fourth proportional to 1,147,480.99, 1,721,469.11 and 348,826.86 is: 523,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,480.99 : 1,721,469.11 = 348,826.86 : x
  2. Step 2: Convert to fraction form
    1,147,480.99/1,721,469.11 = 348,826.86/x
  3. Step 3: Cross multiply
    1,147,480.99x = 1,721,469.11 × 348,826.86
  4. Step 4: Simplify right side
    1,147,480.99x = 600,494,662,484.16
  5. Step 5: Solve for x
    x = 600,494,662,484.16/1,147,480.99
  6. Step 6: Final answer
    x = 523,315.57

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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.