Home / 901,914.89-1,352,996.55-303,047.15

Finding the Fourth Proportional to 901,914.89, 1,352,996.55 and 303,047.15

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Solution

The fourth proportional to 901,914.89, 1,352,996.55 and 303,047.15 is: 454,612.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,914.89 : 1,352,996.55 = 303,047.15 : x
  2. Step 2: Convert to fraction form
    901,914.89/1,352,996.55 = 303,047.15/x
  3. Step 3: Cross multiply
    901,914.89x = 1,352,996.55 × 303,047.15
  4. Step 4: Simplify right side
    901,914.89x = 410,021,741,672.35
  5. Step 5: Solve for x
    x = 410,021,741,672.35/901,914.89
  6. Step 6: Final answer
    x = 454,612.46

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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.