Home / 1,117,245.92-1,676,700.34-548,932.10

Finding the Fourth Proportional to 1,117,245.92, 1,676,700.34 and 548,932.10

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Solution

The fourth proportional to 1,117,245.92, 1,676,700.34 and 548,932.10 is: 823,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,245.92 : 1,676,700.34 = 548,932.10 : x
  2. Step 2: Convert to fraction form
    1,117,245.92/1,676,700.34 = 548,932.10/x
  3. Step 3: Cross multiply
    1,117,245.92x = 1,676,700.34 × 548,932.10
  4. Step 4: Simplify right side
    1,117,245.92x = 920,394,638,706.91
  5. Step 5: Solve for x
    x = 920,394,638,706.91/1,117,245.92
  6. Step 6: Final answer
    x = 823,806.67

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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.