Home / 773,669.75-1,067,831.37-590,384.57

Finding the Fourth Proportional to 773,669.75, 1,067,831.37 and 590,384.57

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Solution

The fourth proportional to 773,669.75, 1,067,831.37 and 590,384.57 is: 814,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,669.75 : 1,067,831.37 = 590,384.57 : x
  2. Step 2: Convert to fraction form
    773,669.75/1,067,831.37 = 590,384.57/x
  3. Step 3: Cross multiply
    773,669.75x = 1,067,831.37 × 590,384.57
  4. Step 4: Simplify right side
    773,669.75x = 630,431,158,870.80
  5. Step 5: Solve for x
    x = 630,431,158,870.80/773,669.75
  6. Step 6: Final answer
    x = 814,858.23

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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.