Home / 1,489,680.33-2,056,455.59-953,447.37

Finding the Fourth Proportional to 1,489,680.33, 2,056,455.59 and 953,447.37

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Solution

The fourth proportional to 1,489,680.33, 2,056,455.59 and 953,447.37 is: 1,316,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,680.33 : 2,056,455.59 = 953,447.37 : x
  2. Step 2: Convert to fraction form
    1,489,680.33/2,056,455.59 = 953,447.37/x
  3. Step 3: Cross multiply
    1,489,680.33x = 2,056,455.59 × 953,447.37
  4. Step 4: Simplify right side
    1,489,680.33x = 1,960,722,169,040.06
  5. Step 5: Solve for x
    x = 1,960,722,169,040.06/1,489,680.33
  6. Step 6: Final answer
    x = 1,316,203.30

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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.