Home / 772,999.14-1,066,749.81-467,032.98

Finding the Fourth Proportional to 772,999.14, 1,066,749.81 and 467,032.98

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Solution

The fourth proportional to 772,999.14, 1,066,749.81 and 467,032.98 is: 644,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,999.14 : 1,066,749.81 = 467,032.98 : x
  2. Step 2: Convert to fraction form
    772,999.14/1,066,749.81 = 467,032.98/x
  3. Step 3: Cross multiply
    772,999.14x = 1,066,749.81 × 467,032.98
  4. Step 4: Simplify right side
    772,999.14x = 498,207,342,678.73
  5. Step 5: Solve for x
    x = 498,207,342,678.73/772,999.14
  6. Step 6: Final answer
    x = 644,512.16

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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.