Home / 1,084,294.25-1,495,835.39-654,436.97

Finding the Fourth Proportional to 1,084,294.25, 1,495,835.39 and 654,436.97

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Solution

The fourth proportional to 1,084,294.25, 1,495,835.39 and 654,436.97 is: 902,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,294.25 : 1,495,835.39 = 654,436.97 : x
  2. Step 2: Convert to fraction form
    1,084,294.25/1,495,835.39 = 654,436.97/x
  3. Step 3: Cross multiply
    1,084,294.25x = 1,495,835.39 × 654,436.97
  4. Step 4: Simplify right side
    1,084,294.25x = 978,929,974,407.28
  5. Step 5: Solve for x
    x = 978,929,974,407.28/1,084,294.25
  6. Step 6: Final answer
    x = 902,826.87

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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.