Home / 1,416,234.67-2,125,237.74-574,786.42

Finding the Fourth Proportional to 1,416,234.67, 2,125,237.74 and 574,786.42

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Solution

The fourth proportional to 1,416,234.67, 2,125,237.74 and 574,786.42 is: 862,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,234.67 : 2,125,237.74 = 574,786.42 : x
  2. Step 2: Convert to fraction form
    1,416,234.67/2,125,237.74 = 574,786.42/x
  3. Step 3: Cross multiply
    1,416,234.67x = 2,125,237.74 × 574,786.42
  4. Step 4: Simplify right side
    1,416,234.67x = 1,221,557,778,723.37
  5. Step 5: Solve for x
    x = 1,221,557,778,723.37/1,416,234.67
  6. Step 6: Final answer
    x = 862,539.10

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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.