Home / 1,269,673.08-1,904,503.02-449,620.02

Finding the Fourth Proportional to 1,269,673.08, 1,904,503.02 and 449,620.02

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Solution

The fourth proportional to 1,269,673.08, 1,904,503.02 and 449,620.02 is: 674,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,673.08 : 1,904,503.02 = 449,620.02 : x
  2. Step 2: Convert to fraction form
    1,269,673.08/1,904,503.02 = 449,620.02/x
  3. Step 3: Cross multiply
    1,269,673.08x = 1,904,503.02 × 449,620.02
  4. Step 4: Simplify right side
    1,269,673.08x = 856,302,685,942.46
  5. Step 5: Solve for x
    x = 856,302,685,942.46/1,269,673.08
  6. Step 6: Final answer
    x = 674,427.69

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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.