Home / 726,225.26-1,088,587.62-276,825.51

Finding the Fourth Proportional to 726,225.26, 1,088,587.62 and 276,825.51

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Solution

The fourth proportional to 726,225.26, 1,088,587.62 and 276,825.51 is: 414,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,225.26 : 1,088,587.62 = 276,825.51 : x
  2. Step 2: Convert to fraction form
    726,225.26/1,088,587.62 = 276,825.51/x
  3. Step 3: Cross multiply
    726,225.26x = 1,088,587.62 × 276,825.51
  4. Step 4: Simplify right side
    726,225.26x = 301,348,823,086.19
  5. Step 5: Solve for x
    x = 301,348,823,086.19/726,225.26
  6. Step 6: Final answer
    x = 414,952.28

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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.