Home / 1,255,054.70-1,731,988.91-682,094.90

Finding the Fourth Proportional to 1,255,054.70, 1,731,988.91 and 682,094.90

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Solution

The fourth proportional to 1,255,054.70, 1,731,988.91 and 682,094.90 is: 941,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,054.70 : 1,731,988.91 = 682,094.90 : x
  2. Step 2: Convert to fraction form
    1,255,054.70/1,731,988.91 = 682,094.90/x
  3. Step 3: Cross multiply
    1,255,054.70x = 1,731,988.91 × 682,094.90
  4. Step 4: Simplify right side
    1,255,054.70x = 1,181,380,802,367.56
  5. Step 5: Solve for x
    x = 1,181,380,802,367.56/1,255,054.70
  6. Step 6: Final answer
    x = 941,298.26

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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.