Home / 1,779,992.42-2,670,145.97-500,610.78

Finding the Fourth Proportional to 1,779,992.42, 2,670,145.97 and 500,610.78

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Solution

The fourth proportional to 1,779,992.42, 2,670,145.97 and 500,610.78 is: 750,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,992.42 : 2,670,145.97 = 500,610.78 : x
  2. Step 2: Convert to fraction form
    1,779,992.42/2,670,145.97 = 500,610.78/x
  3. Step 3: Cross multiply
    1,779,992.42x = 2,670,145.97 × 500,610.78
  4. Step 4: Simplify right side
    1,779,992.42x = 1,336,703,854,252.50
  5. Step 5: Solve for x
    x = 1,336,703,854,252.50/1,779,992.42
  6. Step 6: Final answer
    x = 750,960.42

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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.