Home / 1,198,913.49-1,798,371.38-334,313.89

Finding the Fourth Proportional to 1,198,913.49, 1,798,371.38 and 334,313.89

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Solution

The fourth proportional to 1,198,913.49, 1,798,371.38 and 334,313.89 is: 501,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,913.49 : 1,798,371.38 = 334,313.89 : x
  2. Step 2: Convert to fraction form
    1,198,913.49/1,798,371.38 = 334,313.89/x
  3. Step 3: Cross multiply
    1,198,913.49x = 1,798,371.38 × 334,313.89
  4. Step 4: Simplify right side
    1,198,913.49x = 601,220,528,052.33
  5. Step 5: Solve for x
    x = 601,220,528,052.33/1,198,913.49
  6. Step 6: Final answer
    x = 501,471.15

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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.