Home / 1,099,714.74-1,649,167.50-379,873.25

Finding the Fourth Proportional to 1,099,714.74, 1,649,167.50 and 379,873.25

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Solution

The fourth proportional to 1,099,714.74, 1,649,167.50 and 379,873.25 is: 569,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,714.74 : 1,649,167.50 = 379,873.25 : x
  2. Step 2: Convert to fraction form
    1,099,714.74/1,649,167.50 = 379,873.25/x
  3. Step 3: Cross multiply
    1,099,714.74x = 1,649,167.50 × 379,873.25
  4. Step 4: Simplify right side
    1,099,714.74x = 626,474,626,659.01
  5. Step 5: Solve for x
    x = 626,474,626,659.01/1,099,714.74
  6. Step 6: Final answer
    x = 569,670.12

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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.