Home / 1,521,500.88-2,099,704.20-833,202

Finding the Fourth Proportional to 1,521,500.88, 2,099,704.20 and 833,202

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Solution

The fourth proportional to 1,521,500.88, 2,099,704.20 and 833,202 is: 1,149,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,500.88 : 2,099,704.20 = 833,202 : x
  2. Step 2: Convert to fraction form
    1,521,500.88/2,099,704.20 = 833,202/x
  3. Step 3: Cross multiply
    1,521,500.88x = 2,099,704.20 × 833,202
  4. Step 4: Simplify right side
    1,521,500.88x = 1,749,477,738,848.40
  5. Step 5: Solve for x
    x = 1,749,477,738,848.40/1,521,500.88
  6. Step 6: Final answer
    x = 1,149,836.82

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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.