Home / 969,191.15-1,337,609.30-555,889.15

Finding the Fourth Proportional to 969,191.15, 1,337,609.30 and 555,889.15

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Solution

The fourth proportional to 969,191.15, 1,337,609.30 and 555,889.15 is: 767,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,191.15 : 1,337,609.30 = 555,889.15 : x
  2. Step 2: Convert to fraction form
    969,191.15/1,337,609.30 = 555,889.15/x
  3. Step 3: Cross multiply
    969,191.15x = 1,337,609.30 × 555,889.15
  4. Step 4: Simplify right side
    969,191.15x = 743,562,499,463.69
  5. Step 5: Solve for x
    x = 743,562,499,463.69/969,191.15
  6. Step 6: Final answer
    x = 767,199.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.