Home / 934,201.80-1,401,648.30-303,136.20

Finding the Fourth Proportional to 934,201.80, 1,401,648.30 and 303,136.20

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Solution

The fourth proportional to 934,201.80, 1,401,648.30 and 303,136.20 is: 454,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,201.80 : 1,401,648.30 = 303,136.20 : x
  2. Step 2: Convert to fraction form
    934,201.80/1,401,648.30 = 303,136.20/x
  3. Step 3: Cross multiply
    934,201.80x = 1,401,648.30 × 303,136.20
  4. Step 4: Simplify right side
    934,201.80x = 424,890,339,398.46
  5. Step 5: Solve for x
    x = 424,890,339,398.46/934,201.80
  6. Step 6: Final answer
    x = 454,816.44

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1.5x scale

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.