Home / 1,604,091.72-2,405,336.94-524,463.64

Finding the Fourth Proportional to 1,604,091.72, 2,405,336.94 and 524,463.64

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Solution

The fourth proportional to 1,604,091.72, 2,405,336.94 and 524,463.64 is: 786,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,091.72 : 2,405,336.94 = 524,463.64 : x
  2. Step 2: Convert to fraction form
    1,604,091.72/2,405,336.94 = 524,463.64/x
  3. Step 3: Cross multiply
    1,604,091.72x = 2,405,336.94 × 524,463.64
  4. Step 4: Simplify right side
    1,604,091.72x = 1,261,511,766,978.86
  5. Step 5: Solve for x
    x = 1,261,511,766,978.86/1,604,091.72
  6. Step 6: Final answer
    x = 786,433.69

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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.