Home / 948,827.10-1,424,082.64-443,662.90

Finding the Fourth Proportional to 948,827.10, 1,424,082.64 and 443,662.90

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Solution

The fourth proportional to 948,827.10, 1,424,082.64 and 443,662.90 is: 665,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,827.10 : 1,424,082.64 = 443,662.90 : x
  2. Step 2: Convert to fraction form
    948,827.10/1,424,082.64 = 443,662.90/x
  3. Step 3: Cross multiply
    948,827.10x = 1,424,082.64 × 443,662.90
  4. Step 4: Simplify right side
    948,827.10x = 631,812,633,902.06
  5. Step 5: Solve for x
    x = 631,812,633,902.06/948,827.10
  6. Step 6: Final answer
    x = 665,888.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.