Home / 1,401,809.61-2,102,714.20-336,851.67

Finding the Fourth Proportional to 1,401,809.61, 2,102,714.20 and 336,851.67

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Solution

The fourth proportional to 1,401,809.61, 2,102,714.20 and 336,851.67 is: 505,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,809.61 : 2,102,714.20 = 336,851.67 : x
  2. Step 2: Convert to fraction form
    1,401,809.61/2,102,714.20 = 336,851.67/x
  3. Step 3: Cross multiply
    1,401,809.61x = 2,102,714.20 × 336,851.67
  4. Step 4: Simplify right side
    1,401,809.61x = 708,302,788,118.46
  5. Step 5: Solve for x
    x = 708,302,788,118.46/1,401,809.61
  6. Step 6: Final answer
    x = 505,277.45

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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.