Home / 1,829,639.79-2,744,251.95-481,907.85

Finding the Fourth Proportional to 1,829,639.79, 2,744,251.95 and 481,907.85

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Solution

The fourth proportional to 1,829,639.79, 2,744,251.95 and 481,907.85 is: 722,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,639.79 : 2,744,251.95 = 481,907.85 : x
  2. Step 2: Convert to fraction form
    1,829,639.79/2,744,251.95 = 481,907.85/x
  3. Step 3: Cross multiply
    1,829,639.79x = 2,744,251.95 × 481,907.85
  4. Step 4: Simplify right side
    1,829,639.79x = 1,322,476,557,082.81
  5. Step 5: Solve for x
    x = 1,322,476,557,082.81/1,829,639.79
  6. Step 6: Final answer
    x = 722,807.06

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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.