Home / 902,116.13-1,244,447.89-557,842.24

Finding the Fourth Proportional to 902,116.13, 1,244,447.89 and 557,842.24

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Solution

The fourth proportional to 902,116.13, 1,244,447.89 and 557,842.24 is: 769,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,116.13 : 1,244,447.89 = 557,842.24 : x
  2. Step 2: Convert to fraction form
    902,116.13/1,244,447.89 = 557,842.24/x
  3. Step 3: Cross multiply
    902,116.13x = 1,244,447.89 × 557,842.24
  4. Step 4: Simplify right side
    902,116.13x = 694,205,589,509.42
  5. Step 5: Solve for x
    x = 694,205,589,509.42/902,116.13
  6. Step 6: Final answer
    x = 769,530.18

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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.