Home / 1,703,357.96-2,351,421.11-1,050,100.72

Finding the Fourth Proportional to 1,703,357.96, 2,351,421.11 and 1,050,100.72

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Solution

The fourth proportional to 1,703,357.96, 2,351,421.11 and 1,050,100.72 is: 1,449,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,357.96 : 2,351,421.11 = 1,050,100.72 : x
  2. Step 2: Convert to fraction form
    1,703,357.96/2,351,421.11 = 1,050,100.72/x
  3. Step 3: Cross multiply
    1,703,357.96x = 2,351,421.11 × 1,050,100.72
  4. Step 4: Simplify right side
    1,703,357.96x = 2,469,229,000,634.20
  5. Step 5: Solve for x
    x = 2,469,229,000,634.20/1,703,357.96
  6. Step 6: Final answer
    x = 1,449,624.25

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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.