Home / 1,336,422.26-1,844,275.91-724,573.37

Finding the Fourth Proportional to 1,336,422.26, 1,844,275.91 and 724,573.37

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Solution

The fourth proportional to 1,336,422.26, 1,844,275.91 and 724,573.37 is: 999,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,422.26 : 1,844,275.91 = 724,573.37 : x
  2. Step 2: Convert to fraction form
    1,336,422.26/1,844,275.91 = 724,573.37/x
  3. Step 3: Cross multiply
    1,336,422.26x = 1,844,275.91 × 724,573.37
  4. Step 4: Simplify right side
    1,336,422.26x = 1,336,313,212,306.34
  5. Step 5: Solve for x
    x = 1,336,313,212,306.34/1,336,422.26
  6. Step 6: Final answer
    x = 999,918.40

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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.