Home / 1,673,072.65-2,308,834.58-948,058.57

Finding the Fourth Proportional to 1,673,072.65, 2,308,834.58 and 948,058.57

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Solution

The fourth proportional to 1,673,072.65, 2,308,834.58 and 948,058.57 is: 1,308,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,072.65 : 2,308,834.58 = 948,058.57 : x
  2. Step 2: Convert to fraction form
    1,673,072.65/2,308,834.58 = 948,058.57/x
  3. Step 3: Cross multiply
    1,673,072.65x = 2,308,834.58 × 948,058.57
  4. Step 4: Simplify right side
    1,673,072.65x = 2,188,910,398,737.18
  5. Step 5: Solve for x
    x = 2,188,910,398,737.18/1,673,072.65
  6. Step 6: Final answer
    x = 1,308,317.61

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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.