Home / 1,072,940.30-1,481,967.53-802,208.83

Finding the Fourth Proportional to 1,072,940.30, 1,481,967.53 and 802,208.83

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Solution

The fourth proportional to 1,072,940.30, 1,481,967.53 and 802,208.83 is: 1,108,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,940.30 : 1,481,967.53 = 802,208.83 : x
  2. Step 2: Convert to fraction form
    1,072,940.30/1,481,967.53 = 802,208.83/x
  3. Step 3: Cross multiply
    1,072,940.30x = 1,481,967.53 × 802,208.83
  4. Step 4: Simplify right side
    1,072,940.30x = 1,188,847,438,339.29
  5. Step 5: Solve for x
    x = 1,188,847,438,339.29/1,072,940.30
  6. Step 6: Final answer
    x = 1,108,027.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.