Home / 793,722.07-1,095,356.21-431,145.82

Finding the Fourth Proportional to 793,722.07, 1,095,356.21 and 431,145.82

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Solution

The fourth proportional to 793,722.07, 1,095,356.21 and 431,145.82 is: 594,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,722.07 : 1,095,356.21 = 431,145.82 : x
  2. Step 2: Convert to fraction form
    793,722.07/1,095,356.21 = 431,145.82/x
  3. Step 3: Cross multiply
    793,722.07x = 1,095,356.21 × 431,145.82
  4. Step 4: Simplify right side
    793,722.07x = 472,258,251,352.54
  5. Step 5: Solve for x
    x = 472,258,251,352.54/793,722.07
  6. Step 6: Final answer
    x = 594,991.96

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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.