Home / 1,045,522.20-1,567,651.90-469,039.96

Finding the Fourth Proportional to 1,045,522.20, 1,567,651.90 and 469,039.96

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Solution

The fourth proportional to 1,045,522.20, 1,567,651.90 and 469,039.96 is: 703,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,522.20 : 1,567,651.90 = 469,039.96 : x
  2. Step 2: Convert to fraction form
    1,045,522.20/1,567,651.90 = 469,039.96/x
  3. Step 3: Cross multiply
    1,045,522.20x = 1,567,651.90 × 469,039.96
  4. Step 4: Simplify right side
    1,045,522.20x = 735,291,384,469.92
  5. Step 5: Solve for x
    x = 735,291,384,469.92/1,045,522.20
  6. Step 6: Final answer
    x = 703,276.68

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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.