Home / 1,051,404.44-1,577,106.70-331,819.07

Finding the Fourth Proportional to 1,051,404.44, 1,577,106.70 and 331,819.07

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Solution

The fourth proportional to 1,051,404.44, 1,577,106.70 and 331,819.07 is: 497,728.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,404.44 : 1,577,106.70 = 331,819.07 : x
  2. Step 2: Convert to fraction form
    1,051,404.44/1,577,106.70 = 331,819.07/x
  3. Step 3: Cross multiply
    1,051,404.44x = 1,577,106.70 × 331,819.07
  4. Step 4: Simplify right side
    1,051,404.44x = 523,314,081,597.99
  5. Step 5: Solve for x
    x = 523,314,081,597.99/1,051,404.44
  6. Step 6: Final answer
    x = 497,728.62

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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.