Home / 1,007,996.13-1,512,289.49-298,042.65

Finding the Fourth Proportional to 1,007,996.13, 1,512,289.49 and 298,042.65

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Solution

The fourth proportional to 1,007,996.13, 1,512,289.49 and 298,042.65 is: 447,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,996.13 : 1,512,289.49 = 298,042.65 : x
  2. Step 2: Convert to fraction form
    1,007,996.13/1,512,289.49 = 298,042.65/x
  3. Step 3: Cross multiply
    1,007,996.13x = 1,512,289.49 × 298,042.65
  4. Step 4: Simplify right side
    1,007,996.13x = 450,726,767,166.75
  5. Step 5: Solve for x
    x = 450,726,767,166.75/1,007,996.13
  6. Step 6: Final answer
    x = 447,151.29

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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.