Home / 1,842,712.42-2,542,831.21-1,015,749.73

Finding the Fourth Proportional to 1,842,712.42, 2,542,831.21 and 1,015,749.73

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Solution

The fourth proportional to 1,842,712.42, 2,542,831.21 and 1,015,749.73 is: 1,401,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,712.42 : 2,542,831.21 = 1,015,749.73 : x
  2. Step 2: Convert to fraction form
    1,842,712.42/2,542,831.21 = 1,015,749.73/x
  3. Step 3: Cross multiply
    1,842,712.42x = 2,542,831.21 × 1,015,749.73
  4. Step 4: Simplify right side
    1,842,712.42x = 2,582,880,114,993.07
  5. Step 5: Solve for x
    x = 2,582,880,114,993.07/1,842,712.42
  6. Step 6: Final answer
    x = 1,401,672.93

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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.