Home / 1,126,908.42-1,555,130.62-610,676.64

Finding the Fourth Proportional to 1,126,908.42, 1,555,130.62 and 610,676.64

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Solution

The fourth proportional to 1,126,908.42, 1,555,130.62 and 610,676.64 is: 842,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,908.42 : 1,555,130.62 = 610,676.64 : x
  2. Step 2: Convert to fraction form
    1,126,908.42/1,555,130.62 = 610,676.64/x
  3. Step 3: Cross multiply
    1,126,908.42x = 1,555,130.62 × 610,676.64
  4. Step 4: Simplify right side
    1,126,908.42x = 949,681,941,782.72
  5. Step 5: Solve for x
    x = 949,681,941,782.72/1,126,908.42
  6. Step 6: Final answer
    x = 842,732.14

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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.