Home / 1,641,299.84-2,265,371.70-962,455.04

Finding the Fourth Proportional to 1,641,299.84, 2,265,371.70 and 962,455.04

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Solution

The fourth proportional to 1,641,299.84, 2,265,371.70 and 962,455.04 is: 1,328,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,299.84 : 2,265,371.70 = 962,455.04 : x
  2. Step 2: Convert to fraction form
    1,641,299.84/2,265,371.70 = 962,455.04/x
  3. Step 3: Cross multiply
    1,641,299.84x = 2,265,371.70 × 962,455.04
  4. Step 4: Simplify right side
    1,641,299.84x = 2,180,318,415,801.80
  5. Step 5: Solve for x
    x = 2,180,318,415,801.80/1,641,299.84
  6. Step 6: Final answer
    x = 1,328,409.57

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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.