Home / 1,320,573.27-1,980,283.06-467,361.34

Finding the Fourth Proportional to 1,320,573.27, 1,980,283.06 and 467,361.34

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Solution

The fourth proportional to 1,320,573.27, 1,980,283.06 and 467,361.34 is: 700,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,573.27 : 1,980,283.06 = 467,361.34 : x
  2. Step 2: Convert to fraction form
    1,320,573.27/1,980,283.06 = 467,361.34/x
  3. Step 3: Cross multiply
    1,320,573.27x = 1,980,283.06 × 467,361.34
  4. Step 4: Simplify right side
    1,320,573.27x = 925,507,744,500.90
  5. Step 5: Solve for x
    x = 925,507,744,500.90/1,320,573.27
  6. Step 6: Final answer
    x = 700,837.86

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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.