Home / 1,115,394.11-1,672,574.48-901,636.73

Finding the Fourth Proportional to 1,115,394.11, 1,672,574.48 and 901,636.73

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Solution

The fourth proportional to 1,115,394.11, 1,672,574.48 and 901,636.73 is: 1,352,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,394.11 : 1,672,574.48 = 901,636.73 : x
  2. Step 2: Convert to fraction form
    1,115,394.11/1,672,574.48 = 901,636.73/x
  3. Step 3: Cross multiply
    1,115,394.11x = 1,672,574.48 × 901,636.73
  4. Step 4: Simplify right side
    1,115,394.11x = 1,508,054,584,828.65
  5. Step 5: Solve for x
    x = 1,508,054,584,828.65/1,115,394.11
  6. Step 6: Final answer
    x = 1,352,037.43

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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.