Home / 1,256,929.30-1,882,283.55-1,008,097.30

Finding the Fourth Proportional to 1,256,929.30, 1,882,283.55 and 1,008,097.30

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Solution

The fourth proportional to 1,256,929.30, 1,882,283.55 and 1,008,097.30 is: 1,509,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,929.30 : 1,882,283.55 = 1,008,097.30 : x
  2. Step 2: Convert to fraction form
    1,256,929.30/1,882,283.55 = 1,008,097.30/x
  3. Step 3: Cross multiply
    1,256,929.30x = 1,882,283.55 × 1,008,097.30
  4. Step 4: Simplify right side
    1,256,929.30x = 1,897,524,964,589.42
  5. Step 5: Solve for x
    x = 1,897,524,964,589.42/1,256,929.30
  6. Step 6: Final answer
    x = 1,509,651.31

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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.