Home / 1,609,514.40-2,413,396.80-662,980.80

Finding the Fourth Proportional to 1,609,514.40, 2,413,396.80 and 662,980.80

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Solution

The fourth proportional to 1,609,514.40, 2,413,396.80 and 662,980.80 is: 994,110.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,514.40 : 2,413,396.80 = 662,980.80 : x
  2. Step 2: Convert to fraction form
    1,609,514.40/2,413,396.80 = 662,980.80/x
  3. Step 3: Cross multiply
    1,609,514.40x = 2,413,396.80 × 662,980.80
  4. Step 4: Simplify right side
    1,609,514.40x = 1,600,035,741,181.44
  5. Step 5: Solve for x
    x = 1,600,035,741,181.44/1,609,514.40
  6. Step 6: Final answer
    x = 994,110.86

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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.