Home / 1,641,277.28-2,265,340.56-962,432.48

Finding the Fourth Proportional to 1,641,277.28, 2,265,340.56 and 962,432.48

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Solution

The fourth proportional to 1,641,277.28, 2,265,340.56 and 962,432.48 is: 1,328,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,277.28 : 2,265,340.56 = 962,432.48 : x
  2. Step 2: Convert to fraction form
    1,641,277.28/2,265,340.56 = 962,432.48/x
  3. Step 3: Cross multiply
    1,641,277.28x = 2,265,340.56 × 962,432.48
  4. Step 4: Simplify right side
    1,641,277.28x = 2,180,237,333,205.39
  5. Step 5: Solve for x
    x = 2,180,237,333,205.39/1,641,277.28
  6. Step 6: Final answer
    x = 1,328,378.43

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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.