Home / 772,989.06-1,066,735.93-467,022.98

Finding the Fourth Proportional to 772,989.06, 1,066,735.93 and 467,022.98

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Solution

The fourth proportional to 772,989.06, 1,066,735.93 and 467,022.98 is: 644,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,989.06 : 1,066,735.93 = 467,022.98 : x
  2. Step 2: Convert to fraction form
    772,989.06/1,066,735.93 = 467,022.98/x
  3. Step 3: Cross multiply
    772,989.06x = 1,066,735.93 × 467,022.98
  4. Step 4: Simplify right side
    772,989.06x = 498,190,192,901.67
  5. Step 5: Solve for x
    x = 498,190,192,901.67/772,989.06
  6. Step 6: Final answer
    x = 644,498.37

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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.