Home / 902,886.28-1,245,997.02-495,027.16

Finding the Fourth Proportional to 902,886.28, 1,245,997.02 and 495,027.16

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Solution

The fourth proportional to 902,886.28, 1,245,997.02 and 495,027.16 is: 683,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,886.28 : 1,245,997.02 = 495,027.16 : x
  2. Step 2: Convert to fraction form
    902,886.28/1,245,997.02 = 495,027.16/x
  3. Step 3: Cross multiply
    902,886.28x = 1,245,997.02 × 495,027.16
  4. Step 4: Simplify right side
    902,886.28x = 616,802,366,179.06
  5. Step 5: Solve for x
    x = 616,802,366,179.06/902,886.28
  6. Step 6: Final answer
    x = 683,145.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.