Home / 934,362.54-1,401,310.53-303,456.78

Finding the Fourth Proportional to 934,362.54, 1,401,310.53 and 303,456.78

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Solution

The fourth proportional to 934,362.54, 1,401,310.53 and 303,456.78 is: 455,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,362.54 : 1,401,310.53 = 303,456.78 : x
  2. Step 2: Convert to fraction form
    934,362.54/1,401,310.53 = 303,456.78/x
  3. Step 3: Cross multiply
    934,362.54x = 1,401,310.53 × 303,456.78
  4. Step 4: Simplify right side
    934,362.54x = 425,237,181,213.89
  5. Step 5: Solve for x
    x = 425,237,181,213.89/934,362.54
  6. Step 6: Final answer
    x = 455,109.41

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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.