Home / 674,234.22-1,011,214.44-247,623.42

Finding the Fourth Proportional to 674,234.22, 1,011,214.44 and 247,623.42

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Solution

The fourth proportional to 674,234.22, 1,011,214.44 and 247,623.42 is: 371,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,234.22 : 1,011,214.44 = 247,623.42 : x
  2. Step 2: Convert to fraction form
    674,234.22/1,011,214.44 = 247,623.42/x
  3. Step 3: Cross multiply
    674,234.22x = 1,011,214.44 × 247,623.42
  4. Step 4: Simplify right side
    674,234.22x = 250,400,377,986.19
  5. Step 5: Solve for x
    x = 250,400,377,986.19/674,234.22
  6. Step 6: Final answer
    x = 371,384.85

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1.5x scale

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.