Home / 1,007,959.70-1,511,179.32-608,505.52

Finding the Fourth Proportional to 1,007,959.70, 1,511,179.32 and 608,505.52

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Solution

The fourth proportional to 1,007,959.70, 1,511,179.32 and 608,505.52 is: 912,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,959.70 : 1,511,179.32 = 608,505.52 : x
  2. Step 2: Convert to fraction form
    1,007,959.70/1,511,179.32 = 608,505.52/x
  3. Step 3: Cross multiply
    1,007,959.70x = 1,511,179.32 × 608,505.52
  4. Step 4: Simplify right side
    1,007,959.70x = 919,560,957,929.85
  5. Step 5: Solve for x
    x = 919,560,957,929.85/1,007,959.70
  6. Step 6: Final answer
    x = 912,299.33

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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.