Home / 1,088,645.75-1,502,382.39-605,218.96

Finding the Fourth Proportional to 1,088,645.75, 1,502,382.39 and 605,218.96

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Solution

The fourth proportional to 1,088,645.75, 1,502,382.39 and 605,218.96 is: 835,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,645.75 : 1,502,382.39 = 605,218.96 : x
  2. Step 2: Convert to fraction form
    1,088,645.75/1,502,382.39 = 605,218.96/x
  3. Step 3: Cross multiply
    1,088,645.75x = 1,502,382.39 × 605,218.96
  4. Step 4: Simplify right side
    1,088,645.75x = 909,270,300,086.20
  5. Step 5: Solve for x
    x = 909,270,300,086.20/1,088,645.75
  6. Step 6: Final answer
    x = 835,230.66

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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.