Home / 837,984.33-1,257,050.58-238,932.63

Finding the Fourth Proportional to 837,984.33, 1,257,050.58 and 238,932.63

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Solution

The fourth proportional to 837,984.33, 1,257,050.58 and 238,932.63 is: 358,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,984.33 : 1,257,050.58 = 238,932.63 : x
  2. Step 2: Convert to fraction form
    837,984.33/1,257,050.58 = 238,932.63/x
  3. Step 3: Cross multiply
    837,984.33x = 1,257,050.58 × 238,932.63
  4. Step 4: Simplify right side
    837,984.33x = 300,350,401,122.43
  5. Step 5: Solve for x
    x = 300,350,401,122.43/837,984.33
  6. Step 6: Final answer
    x = 358,420.07

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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.