Home / 1,348,684.46-2,022,582-449,878.52

Finding the Fourth Proportional to 1,348,684.46, 2,022,582 and 449,878.52

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Solution

The fourth proportional to 1,348,684.46, 2,022,582 and 449,878.52 is: 674,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,684.46 : 2,022,582 = 449,878.52 : x
  2. Step 2: Convert to fraction form
    1,348,684.46/2,022,582 = 449,878.52/x
  3. Step 3: Cross multiply
    1,348,684.46x = 2,022,582 × 449,878.52
  4. Step 4: Simplify right side
    1,348,684.46x = 909,916,196,738.64
  5. Step 5: Solve for x
    x = 909,916,196,738.64/1,348,684.46
  6. Step 6: Final answer
    x = 674,669.45

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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.