Home / 902,084.45-1,244,404.53-557,810.33

Finding the Fourth Proportional to 902,084.45, 1,244,404.53 and 557,810.33

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Solution

The fourth proportional to 902,084.45, 1,244,404.53 and 557,810.33 is: 769,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,084.45 : 1,244,404.53 = 557,810.33 : x
  2. Step 2: Convert to fraction form
    902,084.45/1,244,404.53 = 557,810.33/x
  3. Step 3: Cross multiply
    902,084.45x = 1,244,404.53 × 557,810.33
  4. Step 4: Simplify right side
    902,084.45x = 694,141,695,310.77
  5. Step 5: Solve for x
    x = 694,141,695,310.77/902,084.45
  6. Step 6: Final answer
    x = 769,486.38

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Double scale
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1.5x scale

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.