Home / 744,180.51-1,116,250.61-211,738.11

Finding the Fourth Proportional to 744,180.51, 1,116,250.61 and 211,738.11

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Solution

The fourth proportional to 744,180.51, 1,116,250.61 and 211,738.11 is: 317,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,180.51 : 1,116,250.61 = 211,738.11 : x
  2. Step 2: Convert to fraction form
    744,180.51/1,116,250.61 = 211,738.11/x
  3. Step 3: Cross multiply
    744,180.51x = 1,116,250.61 × 211,738.11
  4. Step 4: Simplify right side
    744,180.51x = 236,352,793,389.06
  5. Step 5: Solve for x
    x = 236,352,793,389.06/744,180.51
  6. Step 6: Final answer
    x = 317,601.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.