Home / 1,007,995.63-1,512,288.74-298,042.15

Finding the Fourth Proportional to 1,007,995.63, 1,512,288.74 and 298,042.15

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Solution

The fourth proportional to 1,007,995.63, 1,512,288.74 and 298,042.15 is: 447,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,995.63 : 1,512,288.74 = 298,042.15 : x
  2. Step 2: Convert to fraction form
    1,007,995.63/1,512,288.74 = 298,042.15/x
  3. Step 3: Cross multiply
    1,007,995.63x = 1,512,288.74 × 298,042.15
  4. Step 4: Simplify right side
    1,007,995.63x = 450,725,787,490.39
  5. Step 5: Solve for x
    x = 450,725,787,490.39/1,007,995.63
  6. Step 6: Final answer
    x = 447,150.54

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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.