Home / 1,432,942.64-2,149,343.84-534,314.25

Finding the Fourth Proportional to 1,432,942.64, 2,149,343.84 and 534,314.25

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Solution

The fourth proportional to 1,432,942.64, 2,149,343.84 and 534,314.25 is: 801,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,942.64 : 2,149,343.84 = 534,314.25 : x
  2. Step 2: Convert to fraction form
    1,432,942.64/2,149,343.84 = 534,314.25/x
  3. Step 3: Cross multiply
    1,432,942.64x = 2,149,343.84 × 534,314.25
  4. Step 4: Simplify right side
    1,432,942.64x = 1,148,425,039,190.15
  5. Step 5: Solve for x
    x = 1,148,425,039,190.15/1,432,942.64
  6. Step 6: Final answer
    x = 801,445.23

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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.