Home / 1,419,656.24-1,958,826.21-903,223.64

Finding the Fourth Proportional to 1,419,656.24, 1,958,826.21 and 903,223.64

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Solution

The fourth proportional to 1,419,656.24, 1,958,826.21 and 903,223.64 is: 1,246,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,656.24 : 1,958,826.21 = 903,223.64 : x
  2. Step 2: Convert to fraction form
    1,419,656.24/1,958,826.21 = 903,223.64/x
  3. Step 3: Cross multiply
    1,419,656.24x = 1,958,826.21 × 903,223.64
  4. Step 4: Simplify right side
    1,419,656.24x = 1,769,258,139,523.60
  5. Step 5: Solve for x
    x = 1,769,258,139,523.60/1,419,656.24
  6. Step 6: Final answer
    x = 1,246,258.14

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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.