Home / 902,787.37-1,353,333.37-303,329.30

Finding the Fourth Proportional to 902,787.37, 1,353,333.37 and 303,329.30

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Solution

The fourth proportional to 902,787.37, 1,353,333.37 and 303,329.30 is: 454,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,787.37 : 1,353,333.37 = 303,329.30 : x
  2. Step 2: Convert to fraction form
    902,787.37/1,353,333.37 = 303,329.30/x
  3. Step 3: Cross multiply
    902,787.37x = 1,353,333.37 × 303,329.30
  4. Step 4: Simplify right side
    902,787.37x = 410,505,667,347.10
  5. Step 5: Solve for x
    x = 410,505,667,347.10/902,787.37
  6. Step 6: Final answer
    x = 454,709.14

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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.