Home / 1,820,373.42-2,512,166.38-1,004,628.54

Finding the Fourth Proportional to 1,820,373.42, 2,512,166.38 and 1,004,628.54

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Solution

The fourth proportional to 1,820,373.42, 2,512,166.38 and 1,004,628.54 is: 1,386,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,373.42 : 2,512,166.38 = 1,004,628.54 : x
  2. Step 2: Convert to fraction form
    1,820,373.42/2,512,166.38 = 1,004,628.54/x
  3. Step 3: Cross multiply
    1,820,373.42x = 2,512,166.38 × 1,004,628.54
  4. Step 4: Simplify right side
    1,820,373.42x = 2,523,794,042,576.49
  5. Step 5: Solve for x
    x = 2,523,794,042,576.49/1,820,373.42
  6. Step 6: Final answer
    x = 1,386,415.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.