Home / 772,995.14-1,066,744.29-467,028.98

Finding the Fourth Proportional to 772,995.14, 1,066,744.29 and 467,028.98

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Solution

The fourth proportional to 772,995.14, 1,066,744.29 and 467,028.98 is: 644,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,995.14 : 1,066,744.29 = 467,028.98 : x
  2. Step 2: Convert to fraction form
    772,995.14/1,066,744.29 = 467,028.98/x
  3. Step 3: Cross multiply
    772,995.14x = 1,066,744.29 × 467,028.98
  4. Step 4: Simplify right side
    772,995.14x = 498,200,497,679.52
  5. Step 5: Solve for x
    x = 498,200,497,679.52/772,995.14
  6. Step 6: Final answer
    x = 644,506.64

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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.