Home / 1,401,831.41-2,102,746.85-336,873.47

Finding the Fourth Proportional to 1,401,831.41, 2,102,746.85 and 336,873.47

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Solution

The fourth proportional to 1,401,831.41, 2,102,746.85 and 336,873.47 is: 505,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,831.41 : 2,102,746.85 = 336,873.47 : x
  2. Step 2: Convert to fraction form
    1,401,831.41/2,102,746.85 = 336,873.47/x
  3. Step 3: Cross multiply
    1,401,831.41x = 2,102,746.85 × 336,873.47
  4. Step 4: Simplify right side
    1,401,831.41x = 708,359,615,692.97
  5. Step 5: Solve for x
    x = 708,359,615,692.97/1,401,831.41
  6. Step 6: Final answer
    x = 505,310.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.