Home / 1,751,678.82-2,626,257.21-1,076,364.88

Finding the Fourth Proportional to 1,751,678.82, 2,626,257.21 and 1,076,364.88

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Solution

The fourth proportional to 1,751,678.82, 2,626,257.21 and 1,076,364.88 is: 1,613,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,678.82 : 2,626,257.21 = 1,076,364.88 : x
  2. Step 2: Convert to fraction form
    1,751,678.82/2,626,257.21 = 1,076,364.88/x
  3. Step 3: Cross multiply
    1,751,678.82x = 2,626,257.21 × 1,076,364.88
  4. Step 4: Simplify right side
    1,751,678.82x = 2,826,811,013,559.50
  5. Step 5: Solve for x
    x = 2,826,811,013,559.50/1,751,678.82
  6. Step 6: Final answer
    x = 1,613,772.45

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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.