Home / 793,960.71-1,095,670.26-431,387.52

Finding the Fourth Proportional to 793,960.71, 1,095,670.26 and 431,387.52

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Solution

The fourth proportional to 793,960.71, 1,095,670.26 and 431,387.52 is: 595,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,960.71 : 1,095,670.26 = 431,387.52 : x
  2. Step 2: Convert to fraction form
    793,960.71/1,095,670.26 = 431,387.52/x
  3. Step 3: Cross multiply
    793,960.71x = 1,095,670.26 × 431,387.52
  4. Step 4: Simplify right side
    793,960.71x = 472,658,476,199.16
  5. Step 5: Solve for x
    x = 472,658,476,199.16/793,960.71
  6. Step 6: Final answer
    x = 595,317.21

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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.