Home / 1,529,468.42-2,293,711.47-504,568.31

Finding the Fourth Proportional to 1,529,468.42, 2,293,711.47 and 504,568.31

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Solution

The fourth proportional to 1,529,468.42, 2,293,711.47 and 504,568.31 is: 756,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,468.42 : 2,293,711.47 = 504,568.31 : x
  2. Step 2: Convert to fraction form
    1,529,468.42/2,293,711.47 = 504,568.31/x
  3. Step 3: Cross multiply
    1,529,468.42x = 2,293,711.47 × 504,568.31
  4. Step 4: Simplify right side
    1,529,468.42x = 1,157,334,108,576.96
  5. Step 5: Solve for x
    x = 1,157,334,108,576.96/1,529,468.42
  6. Step 6: Final answer
    x = 756,690.43

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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.