Home / 1,296,283.20-1,788,603.75-744,892.41

Finding the Fourth Proportional to 1,296,283.20, 1,788,603.75 and 744,892.41

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Solution

The fourth proportional to 1,296,283.20, 1,788,603.75 and 744,892.41 is: 1,027,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,283.20 : 1,788,603.75 = 744,892.41 : x
  2. Step 2: Convert to fraction form
    1,296,283.20/1,788,603.75 = 744,892.41/x
  3. Step 3: Cross multiply
    1,296,283.20x = 1,788,603.75 × 744,892.41
  4. Step 4: Simplify right side
    1,296,283.20x = 1,332,317,357,872.54
  5. Step 5: Solve for x
    x = 1,332,317,357,872.54/1,296,283.20
  6. Step 6: Final answer
    x = 1,027,798.06

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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.