Home / 744,320.14-1,027,393.07-591,629.27

Finding the Fourth Proportional to 744,320.14, 1,027,393.07 and 591,629.27

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Solution

The fourth proportional to 744,320.14, 1,027,393.07 and 591,629.27 is: 816,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,320.14 : 1,027,393.07 = 591,629.27 : x
  2. Step 2: Convert to fraction form
    744,320.14/1,027,393.07 = 591,629.27/x
  3. Step 3: Cross multiply
    744,320.14x = 1,027,393.07 × 591,629.27
  4. Step 4: Simplify right side
    744,320.14x = 607,835,803,912.05
  5. Step 5: Solve for x
    x = 607,835,803,912.05/744,320.14
  6. Step 6: Final answer
    x = 816,632.22

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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.