Home / 1,384,200.35-2,074,824.30-530,942.30

Finding the Fourth Proportional to 1,384,200.35, 2,074,824.30 and 530,942.30

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Solution

The fourth proportional to 1,384,200.35, 2,074,824.30 and 530,942.30 is: 795,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,200.35 : 2,074,824.30 = 530,942.30 : x
  2. Step 2: Convert to fraction form
    1,384,200.35/2,074,824.30 = 530,942.30/x
  3. Step 3: Cross multiply
    1,384,200.35x = 2,074,824.30 × 530,942.30
  4. Step 4: Simplify right side
    1,384,200.35x = 1,101,611,985,937.89
  5. Step 5: Solve for x
    x = 1,101,611,985,937.89/1,384,200.35
  6. Step 6: Final answer
    x = 795,847.21

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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.