Home / 1,271,629.39-1,756,401.03-950,762.47

Finding the Fourth Proportional to 1,271,629.39, 1,756,401.03 and 950,762.47

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Solution

The fourth proportional to 1,271,629.39, 1,756,401.03 and 950,762.47 is: 1,313,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,629.39 : 1,756,401.03 = 950,762.47 : x
  2. Step 2: Convert to fraction form
    1,271,629.39/1,756,401.03 = 950,762.47/x
  3. Step 3: Cross multiply
    1,271,629.39x = 1,756,401.03 × 950,762.47
  4. Step 4: Simplify right side
    1,271,629.39x = 1,669,920,168,057.53
  5. Step 5: Solve for x
    x = 1,669,920,168,057.53/1,271,629.39
  6. Step 6: Final answer
    x = 1,313,212.94

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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.