Home / 1,396,180.34-2,094,902.09-712,714.14

Finding the Fourth Proportional to 1,396,180.34, 2,094,902.09 and 712,714.14

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Solution

The fourth proportional to 1,396,180.34, 2,094,902.09 and 712,714.14 is: 1,069,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,180.34 : 2,094,902.09 = 712,714.14 : x
  2. Step 2: Convert to fraction form
    1,396,180.34/2,094,902.09 = 712,714.14/x
  3. Step 3: Cross multiply
    1,396,180.34x = 2,094,902.09 × 712,714.14
  4. Step 4: Simplify right side
    1,396,180.34x = 1,493,066,340,567.66
  5. Step 5: Solve for x
    x = 1,493,066,340,567.66/1,396,180.34
  6. Step 6: Final answer
    x = 1,069,393.61

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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.