Home / 1,806,222.72-2,710,958.40-965,493.12

Finding the Fourth Proportional to 1,806,222.72, 2,710,958.40 and 965,493.12

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Solution

The fourth proportional to 1,806,222.72, 2,710,958.40 and 965,493.12 is: 1,449,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,222.72 : 2,710,958.40 = 965,493.12 : x
  2. Step 2: Convert to fraction form
    1,806,222.72/2,710,958.40 = 965,493.12/x
  3. Step 3: Cross multiply
    1,806,222.72x = 2,710,958.40 × 965,493.12
  4. Step 4: Simplify right side
    1,806,222.72x = 2,617,411,683,806.21
  5. Step 5: Solve for x
    x = 2,617,411,683,806.21/1,806,222.72
  6. Step 6: Final answer
    x = 1,449,107.94

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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.