Home / 1,371,724.54-1,892,955.09-759,875.43

Finding the Fourth Proportional to 1,371,724.54, 1,892,955.09 and 759,875.43

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Solution

The fourth proportional to 1,371,724.54, 1,892,955.09 and 759,875.43 is: 1,048,614.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,724.54 : 1,892,955.09 = 759,875.43 : x
  2. Step 2: Convert to fraction form
    1,371,724.54/1,892,955.09 = 759,875.43/x
  3. Step 3: Cross multiply
    1,371,724.54x = 1,892,955.09 × 759,875.43
  4. Step 4: Simplify right side
    1,371,724.54x = 1,438,410,062,984.44
  5. Step 5: Solve for x
    x = 1,438,410,062,984.44/1,371,724.54
  6. Step 6: Final answer
    x = 1,048,614.37

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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.