Home / 903,004.20-1,354,706.10-303,945.75

Finding the Fourth Proportional to 903,004.20, 1,354,706.10 and 303,945.75

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Solution

The fourth proportional to 903,004.20, 1,354,706.10 and 303,945.75 is: 455,985.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,004.20 : 1,354,706.10 = 303,945.75 : x
  2. Step 2: Convert to fraction form
    903,004.20/1,354,706.10 = 303,945.75/x
  3. Step 3: Cross multiply
    903,004.20x = 1,354,706.10 × 303,945.75
  4. Step 4: Simplify right side
    903,004.20x = 411,757,161,594.08
  5. Step 5: Solve for x
    x = 411,757,161,594.08/903,004.20
  6. Step 6: Final answer
    x = 455,985.88

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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.