Home / 1,401,809.81-2,102,714.48-336,851.87

Finding the Fourth Proportional to 1,401,809.81, 2,102,714.48 and 336,851.87

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Solution

The fourth proportional to 1,401,809.81, 2,102,714.48 and 336,851.87 is: 505,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,809.81 : 2,102,714.48 = 336,851.87 : x
  2. Step 2: Convert to fraction form
    1,401,809.81/2,102,714.48 = 336,851.87/x
  3. Step 3: Cross multiply
    1,401,809.81x = 2,102,714.48 × 336,851.87
  4. Step 4: Simplify right side
    1,401,809.81x = 708,303,294,992.64
  5. Step 5: Solve for x
    x = 708,303,294,992.64/1,401,809.81
  6. Step 6: Final answer
    x = 505,277.74

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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.