Home / 2,079,492.70-3,119,239.05-503,556.70

Finding the Fourth Proportional to 2,079,492.70, 3,119,239.05 and 503,556.70

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Solution

The fourth proportional to 2,079,492.70, 3,119,239.05 and 503,556.70 is: 755,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,492.70 : 3,119,239.05 = 503,556.70 : x
  2. Step 2: Convert to fraction form
    2,079,492.70/3,119,239.05 = 503,556.70/x
  3. Step 3: Cross multiply
    2,079,492.70x = 3,119,239.05 × 503,556.70
  4. Step 4: Simplify right side
    2,079,492.70x = 1,570,713,722,529.14
  5. Step 5: Solve for x
    x = 1,570,713,722,529.14/2,079,492.70
  6. Step 6: Final answer
    x = 755,335.05

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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.