Home / 1,702,757.91-2,350,767.03-1,130,580.39

Finding the Fourth Proportional to 1,702,757.91, 2,350,767.03 and 1,130,580.39

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Solution

The fourth proportional to 1,702,757.91, 2,350,767.03 and 1,130,580.39 is: 1,560,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,757.91 : 2,350,767.03 = 1,130,580.39 : x
  2. Step 2: Convert to fraction form
    1,702,757.91/2,350,767.03 = 1,130,580.39/x
  3. Step 3: Cross multiply
    1,702,757.91x = 2,350,767.03 × 1,130,580.39
  4. Step 4: Simplify right side
    1,702,757.91x = 2,657,731,105,576.54
  5. Step 5: Solve for x
    x = 2,657,731,105,576.54/1,702,757.91
  6. Step 6: Final answer
    x = 1,560,839.09

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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.