Home / 1,299,284.52-1,948,441.50-446,114.04

Finding the Fourth Proportional to 1,299,284.52, 1,948,441.50 and 446,114.04

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Solution

The fourth proportional to 1,299,284.52, 1,948,441.50 and 446,114.04 is: 669,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,284.52 : 1,948,441.50 = 446,114.04 : x
  2. Step 2: Convert to fraction form
    1,299,284.52/1,948,441.50 = 446,114.04/x
  3. Step 3: Cross multiply
    1,299,284.52x = 1,948,441.50 × 446,114.04
  4. Step 4: Simplify right side
    1,299,284.52x = 869,227,109,268.66
  5. Step 5: Solve for x
    x = 869,227,109,268.66/1,299,284.52
  6. Step 6: Final answer
    x = 669,004.44

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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.