Home / 941,021.21-1,411,562.52-447,961.43

Finding the Fourth Proportional to 941,021.21, 1,411,562.52 and 447,961.43

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Solution

The fourth proportional to 941,021.21, 1,411,562.52 and 447,961.43 is: 671,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,021.21 : 1,411,562.52 = 447,961.43 : x
  2. Step 2: Convert to fraction form
    941,021.21/1,411,562.52 = 447,961.43/x
  3. Step 3: Cross multiply
    941,021.21x = 1,411,562.52 × 447,961.43
  4. Step 4: Simplify right side
    941,021.21x = 632,325,564,993.60
  5. Step 5: Solve for x
    x = 632,325,564,993.60/941,021.21
  6. Step 6: Final answer
    x = 671,956.76

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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.