Home / 1,512,083.10-2,268,124.65-1,362,783.90

Finding the Fourth Proportional to 1,512,083.10, 2,268,124.65 and 1,362,783.90

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Solution

The fourth proportional to 1,512,083.10, 2,268,124.65 and 1,362,783.90 is: 2,044,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,083.10 : 2,268,124.65 = 1,362,783.90 : x
  2. Step 2: Convert to fraction form
    1,512,083.10/2,268,124.65 = 1,362,783.90/x
  3. Step 3: Cross multiply
    1,512,083.10x = 2,268,124.65 × 1,362,783.90
  4. Step 4: Simplify right side
    1,512,083.10x = 3,090,963,756,213.14
  5. Step 5: Solve for x
    x = 3,090,963,756,213.14/1,512,083.10
  6. Step 6: Final answer
    x = 2,044,175.85

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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.