Home / 1,335,591.09-1,843,117.26-723,738.50

Finding the Fourth Proportional to 1,335,591.09, 1,843,117.26 and 723,738.50

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Solution

The fourth proportional to 1,335,591.09, 1,843,117.26 and 723,738.50 is: 998,759.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,591.09 : 1,843,117.26 = 723,738.50 : x
  2. Step 2: Convert to fraction form
    1,335,591.09/1,843,117.26 = 723,738.50/x
  3. Step 3: Cross multiply
    1,335,591.09x = 1,843,117.26 × 723,738.50
  4. Step 4: Simplify right side
    1,335,591.09x = 1,333,934,921,076.51
  5. Step 5: Solve for x
    x = 1,333,934,921,076.51/1,335,591.09
  6. Step 6: Final answer
    x = 998,759.97

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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.