Home / 1,301,357.58-1,951,660.89-448,394.46

Finding the Fourth Proportional to 1,301,357.58, 1,951,660.89 and 448,394.46

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Solution

The fourth proportional to 1,301,357.58, 1,951,660.89 and 448,394.46 is: 672,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,357.58 : 1,951,660.89 = 448,394.46 : x
  2. Step 2: Convert to fraction form
    1,301,357.58/1,951,660.89 = 448,394.46/x
  3. Step 3: Cross multiply
    1,301,357.58x = 1,951,660.89 × 448,394.46
  4. Step 4: Simplify right side
    1,301,357.58x = 875,113,930,874.67
  5. Step 5: Solve for x
    x = 875,113,930,874.67/1,301,357.58
  6. Step 6: Final answer
    x = 672,462.31

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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.