Home / 1,126,907.43-1,555,129.24-610,675.64

Finding the Fourth Proportional to 1,126,907.43, 1,555,129.24 and 610,675.64

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Solution

The fourth proportional to 1,126,907.43, 1,555,129.24 and 610,675.64 is: 842,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,907.43 : 1,555,129.24 = 610,675.64 : x
  2. Step 2: Convert to fraction form
    1,126,907.43/1,555,129.24 = 610,675.64/x
  3. Step 3: Cross multiply
    1,126,907.43x = 1,555,129.24 × 610,675.64
  4. Step 4: Simplify right side
    1,126,907.43x = 949,679,543,919.71
  5. Step 5: Solve for x
    x = 949,679,543,919.71/1,126,907.43
  6. Step 6: Final answer
    x = 842,730.75

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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.