Home / 1,483,989.41-2,226,070.23-418,942.28

Finding the Fourth Proportional to 1,483,989.41, 2,226,070.23 and 418,942.28

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Solution

The fourth proportional to 1,483,989.41, 2,226,070.23 and 418,942.28 is: 628,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,989.41 : 2,226,070.23 = 418,942.28 : x
  2. Step 2: Convert to fraction form
    1,483,989.41/2,226,070.23 = 418,942.28/x
  3. Step 3: Cross multiply
    1,483,989.41x = 2,226,070.23 × 418,942.28
  4. Step 4: Simplify right side
    1,483,989.41x = 932,594,937,596.33
  5. Step 5: Solve for x
    x = 932,594,937,596.33/1,483,989.41
  6. Step 6: Final answer
    x = 628,437.73

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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.