Home / 1,882,263.22-2,597,521.28-1,022,821.43

Finding the Fourth Proportional to 1,882,263.22, 2,597,521.28 and 1,022,821.43

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Solution

The fourth proportional to 1,882,263.22, 2,597,521.28 and 1,022,821.43 is: 1,411,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,263.22 : 2,597,521.28 = 1,022,821.43 : x
  2. Step 2: Convert to fraction form
    1,882,263.22/2,597,521.28 = 1,022,821.43/x
  3. Step 3: Cross multiply
    1,882,263.22x = 2,597,521.28 × 1,022,821.43
  4. Step 4: Simplify right side
    1,882,263.22x = 2,656,800,424,950.92
  5. Step 5: Solve for x
    x = 2,656,800,424,950.92/1,882,263.22
  6. Step 6: Final answer
    x = 1,411,492.50

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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.