Home / 1,963,675.07-2,945,516.21-615,942.13

Finding the Fourth Proportional to 1,963,675.07, 2,945,516.21 and 615,942.13

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Solution

The fourth proportional to 1,963,675.07, 2,945,516.21 and 615,942.13 is: 923,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,675.07 : 2,945,516.21 = 615,942.13 : x
  2. Step 2: Convert to fraction form
    1,963,675.07/2,945,516.21 = 615,942.13/x
  3. Step 3: Cross multiply
    1,963,675.07x = 2,945,516.21 × 615,942.13
  4. Step 4: Simplify right side
    1,963,675.07x = 1,814,267,510,529.64
  5. Step 5: Solve for x
    x = 1,814,267,510,529.64/1,963,675.07
  6. Step 6: Final answer
    x = 923,914.32

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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.