Home / 1,382,297.40-2,072,024.28-529,168.14

Finding the Fourth Proportional to 1,382,297.40, 2,072,024.28 and 529,168.14

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Solution

The fourth proportional to 1,382,297.40, 2,072,024.28 and 529,168.14 is: 793,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,297.40 : 2,072,024.28 = 529,168.14 : x
  2. Step 2: Convert to fraction form
    1,382,297.40/2,072,024.28 = 529,168.14/x
  3. Step 3: Cross multiply
    1,382,297.40x = 2,072,024.28 × 529,168.14
  4. Step 4: Simplify right side
    1,382,297.40x = 1,096,449,234,282.44
  5. Step 5: Solve for x
    x = 1,096,449,234,282.44/1,382,297.40
  6. Step 6: Final answer
    x = 793,207.91

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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.