Home / 1,264,315.56-1,896,157.64-495,969.44

Finding the Fourth Proportional to 1,264,315.56, 1,896,157.64 and 495,969.44

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Solution

The fourth proportional to 1,264,315.56, 1,896,157.64 and 495,969.44 is: 743,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,315.56 : 1,896,157.64 = 495,969.44 : x
  2. Step 2: Convert to fraction form
    1,264,315.56/1,896,157.64 = 495,969.44/x
  3. Step 3: Cross multiply
    1,264,315.56x = 1,896,157.64 × 495,969.44
  4. Step 4: Simplify right side
    1,264,315.56x = 940,436,230,901.89
  5. Step 5: Solve for x
    x = 940,436,230,901.89/1,264,315.56
  6. Step 6: Final answer
    x = 743,830.31

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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.