Home / 1,273,325.60-1,757,438.98-729,825.73

Finding the Fourth Proportional to 1,273,325.60, 1,757,438.98 and 729,825.73

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Solution

The fourth proportional to 1,273,325.60, 1,757,438.98 and 729,825.73 is: 1,007,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,325.60 : 1,757,438.98 = 729,825.73 : x
  2. Step 2: Convert to fraction form
    1,273,325.60/1,757,438.98 = 729,825.73/x
  3. Step 3: Cross multiply
    1,273,325.60x = 1,757,438.98 × 729,825.73
  4. Step 4: Simplify right side
    1,273,325.60x = 1,282,624,180,290.79
  5. Step 5: Solve for x
    x = 1,282,624,180,290.79/1,273,325.60
  6. Step 6: Final answer
    x = 1,007,302.59

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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.