Home / 1,119,891.58-1,677,221.50-1,029,463.56

Finding the Fourth Proportional to 1,119,891.58, 1,677,221.50 and 1,029,463.56

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Solution

The fourth proportional to 1,119,891.58, 1,677,221.50 and 1,029,463.56 is: 1,541,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,891.58 : 1,677,221.50 = 1,029,463.56 : x
  2. Step 2: Convert to fraction form
    1,119,891.58/1,677,221.50 = 1,029,463.56/x
  3. Step 3: Cross multiply
    1,119,891.58x = 1,677,221.50 × 1,029,463.56
  4. Step 4: Simplify right side
    1,119,891.58x = 1,726,638,416,298.54
  5. Step 5: Solve for x
    x = 1,726,638,416,298.54/1,119,891.58
  6. Step 6: Final answer
    x = 1,541,790.69

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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.