Home / 1,330,675.56-1,995,984.45-371,105.55

Finding the Fourth Proportional to 1,330,675.56, 1,995,984.45 and 371,105.55

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Solution

The fourth proportional to 1,330,675.56, 1,995,984.45 and 371,105.55 is: 556,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,675.56 : 1,995,984.45 = 371,105.55 : x
  2. Step 2: Convert to fraction form
    1,330,675.56/1,995,984.45 = 371,105.55/x
  3. Step 3: Cross multiply
    1,330,675.56x = 1,995,984.45 × 371,105.55
  4. Step 4: Simplify right side
    1,330,675.56x = 740,720,907,108.70
  5. Step 5: Solve for x
    x = 740,720,907,108.70/1,330,675.56
  6. Step 6: Final answer
    x = 556,650.27

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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.