Home / 1,270,051.58-1,905,212.64-371,498.03

Finding the Fourth Proportional to 1,270,051.58, 1,905,212.64 and 371,498.03

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Solution

The fourth proportional to 1,270,051.58, 1,905,212.64 and 371,498.03 is: 557,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,051.58 : 1,905,212.64 = 371,498.03 : x
  2. Step 2: Convert to fraction form
    1,270,051.58/1,905,212.64 = 371,498.03/x
  3. Step 3: Cross multiply
    1,270,051.58x = 1,905,212.64 × 371,498.03
  4. Step 4: Simplify right side
    1,270,051.58x = 707,782,741,502.70
  5. Step 5: Solve for x
    x = 707,782,741,502.70/1,270,051.58
  6. Step 6: Final answer
    x = 557,286.61

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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.