Home / 1,296,294.46-1,788,619.26-744,903.58

Finding the Fourth Proportional to 1,296,294.46, 1,788,619.26 and 744,903.58

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Solution

The fourth proportional to 1,296,294.46, 1,788,619.26 and 744,903.58 is: 1,027,813.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,294.46 : 1,788,619.26 = 744,903.58 : x
  2. Step 2: Convert to fraction form
    1,296,294.46/1,788,619.26 = 744,903.58/x
  3. Step 3: Cross multiply
    1,296,294.46x = 1,788,619.26 × 744,903.58
  4. Step 4: Simplify right side
    1,296,294.46x = 1,332,348,890,030.95
  5. Step 5: Solve for x
    x = 1,332,348,890,030.95/1,296,294.46
  6. Step 6: Final answer
    x = 1,027,813.46

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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.