Home / 902,276.14-1,353,308.84-362,510.56

Finding the Fourth Proportional to 902,276.14, 1,353,308.84 and 362,510.56

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Solution

The fourth proportional to 902,276.14, 1,353,308.84 and 362,510.56 is: 543,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,276.14 : 1,353,308.84 = 362,510.56 : x
  2. Step 2: Convert to fraction form
    902,276.14/1,353,308.84 = 362,510.56/x
  3. Step 3: Cross multiply
    902,276.14x = 1,353,308.84 × 362,510.56
  4. Step 4: Simplify right side
    902,276.14x = 490,588,745,441.35
  5. Step 5: Solve for x
    x = 490,588,745,441.35/902,276.14
  6. Step 6: Final answer
    x = 543,723.51

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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.