Home / 793,610.72-1,095,185.93-431,040.63

Finding the Fourth Proportional to 793,610.72, 1,095,185.93 and 431,040.63

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Solution

The fourth proportional to 793,610.72, 1,095,185.93 and 431,040.63 is: 594,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,610.72 : 1,095,185.93 = 431,040.63 : x
  2. Step 2: Convert to fraction form
    793,610.72/1,095,185.93 = 431,040.63/x
  3. Step 3: Cross multiply
    793,610.72x = 1,095,185.93 × 431,040.63
  4. Step 4: Simplify right side
    793,610.72x = 472,069,635,186.08
  5. Step 5: Solve for x
    x = 472,069,635,186.08/793,610.72
  6. Step 6: Final answer
    x = 594,837.77

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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.