Home / 1,576,493.44-2,364,699.84-439,250.56

Finding the Fourth Proportional to 1,576,493.44, 2,364,699.84 and 439,250.56

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Solution

The fourth proportional to 1,576,493.44, 2,364,699.84 and 439,250.56 is: 658,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,493.44 : 2,364,699.84 = 439,250.56 : x
  2. Step 2: Convert to fraction form
    1,576,493.44/2,364,699.84 = 439,250.56/x
  3. Step 3: Cross multiply
    1,576,493.44x = 2,364,699.84 × 439,250.56
  4. Step 4: Simplify right side
    1,576,493.44x = 1,038,695,728,951.91
  5. Step 5: Solve for x
    x = 1,038,695,728,951.91/1,576,493.44
  6. Step 6: Final answer
    x = 658,864.61

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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.