Home / 1,276,059.34-1,760,408.61-759,523.59

Finding the Fourth Proportional to 1,276,059.34, 1,760,408.61 and 759,523.59

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Solution

The fourth proportional to 1,276,059.34, 1,760,408.61 and 759,523.59 is: 1,047,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,059.34 : 1,760,408.61 = 759,523.59 : x
  2. Step 2: Convert to fraction form
    1,276,059.34/1,760,408.61 = 759,523.59/x
  3. Step 3: Cross multiply
    1,276,059.34x = 1,760,408.61 × 759,523.59
  4. Step 4: Simplify right side
    1,276,059.34x = 1,337,071,867,334.11
  5. Step 5: Solve for x
    x = 1,337,071,867,334.11/1,276,059.34
  6. Step 6: Final answer
    x = 1,047,813.24

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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.