Home / 1,330,284.24-1,835,789.40-726,672.24

Finding the Fourth Proportional to 1,330,284.24, 1,835,789.40 and 726,672.24

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Solution

The fourth proportional to 1,330,284.24, 1,835,789.40 and 726,672.24 is: 1,002,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,284.24 : 1,835,789.40 = 726,672.24 : x
  2. Step 2: Convert to fraction form
    1,330,284.24/1,835,789.40 = 726,672.24/x
  3. Step 3: Cross multiply
    1,330,284.24x = 1,835,789.40 × 726,672.24
  4. Step 4: Simplify right side
    1,330,284.24x = 1,334,017,195,466.26
  5. Step 5: Solve for x
    x = 1,334,017,195,466.26/1,330,284.24
  6. Step 6: Final answer
    x = 1,002,806.13

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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.