Home / 902,082.18-1,244,401.44-557,808.06

Finding the Fourth Proportional to 902,082.18, 1,244,401.44 and 557,808.06

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Solution

The fourth proportional to 902,082.18, 1,244,401.44 and 557,808.06 is: 769,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,082.18 : 1,244,401.44 = 557,808.06 : x
  2. Step 2: Convert to fraction form
    902,082.18/1,244,401.44 = 557,808.06/x
  3. Step 3: Cross multiply
    902,082.18x = 1,244,401.44 × 557,808.06
  4. Step 4: Simplify right side
    902,082.18x = 694,137,153,107.61
  5. Step 5: Solve for x
    x = 694,137,153,107.61/902,082.18
  6. Step 6: Final answer
    x = 769,483.28

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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.