Home / 1,255,052.52-1,731,983.94-682,094.16

Finding the Fourth Proportional to 1,255,052.52, 1,731,983.94 and 682,094.16

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Solution

The fourth proportional to 1,255,052.52, 1,731,983.94 and 682,094.16 is: 941,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,052.52 : 1,731,983.94 = 682,094.16 : x
  2. Step 2: Convert to fraction form
    1,255,052.52/1,731,983.94 = 682,094.16/x
  3. Step 3: Cross multiply
    1,255,052.52x = 1,731,983.94 × 682,094.16
  4. Step 4: Simplify right side
    1,255,052.52x = 1,181,376,130,687.79
  5. Step 5: Solve for x
    x = 1,181,376,130,687.79/1,255,052.52
  6. Step 6: Final answer
    x = 941,296.17

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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.