Home / 1,330,309.41-1,835,826.98-726,697.41

Finding the Fourth Proportional to 1,330,309.41, 1,835,826.98 and 726,697.41

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Solution

The fourth proportional to 1,330,309.41, 1,835,826.98 and 726,697.41 is: 1,002,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,309.41 : 1,835,826.98 = 726,697.41 : x
  2. Step 2: Convert to fraction form
    1,330,309.41/1,835,826.98 = 726,697.41/x
  3. Step 3: Cross multiply
    1,330,309.41x = 1,835,826.98 × 726,697.41
  4. Step 4: Simplify right side
    1,330,309.41x = 1,334,090,705,143.96
  5. Step 5: Solve for x
    x = 1,334,090,705,143.96/1,330,309.41
  6. Step 6: Final answer
    x = 1,002,842.42

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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.