Home / 1,344,001.84-2,016,396.48-397,397.20

Finding the Fourth Proportional to 1,344,001.84, 2,016,396.48 and 397,397.20

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Solution

The fourth proportional to 1,344,001.84, 2,016,396.48 and 397,397.20 is: 596,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,001.84 : 2,016,396.48 = 397,397.20 : x
  2. Step 2: Convert to fraction form
    1,344,001.84/2,016,396.48 = 397,397.20/x
  3. Step 3: Cross multiply
    1,344,001.84x = 2,016,396.48 × 397,397.20
  4. Step 4: Simplify right side
    1,344,001.84x = 801,310,315,241.86
  5. Step 5: Solve for x
    x = 801,310,315,241.86/1,344,001.84
  6. Step 6: Final answer
    x = 596,212.22

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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.