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Finding the Fourth Proportional to 902,674.80, 1,352,351.43 and 565,652.63

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Solution

The fourth proportional to 902,674.80, 1,352,351.43 and 565,652.63 is: 847,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,674.80 : 1,352,351.43 = 565,652.63 : x
  2. Step 2: Convert to fraction form
    902,674.80/1,352,351.43 = 565,652.63/x
  3. Step 3: Cross multiply
    902,674.80x = 1,352,351.43 × 565,652.63
  4. Step 4: Simplify right side
    902,674.80x = 764,961,146,444.64
  5. Step 5: Solve for x
    x = 764,961,146,444.64/902,674.80
  6. Step 6: Final answer
    x = 847,438.24

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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.