Home / 1,124,197-1,686,171.30-282,749.08

Finding the Fourth Proportional to 1,124,197, 1,686,171.30 and 282,749.08

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Solution

The fourth proportional to 1,124,197, 1,686,171.30 and 282,749.08 is: 424,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,197 : 1,686,171.30 = 282,749.08 : x
  2. Step 2: Convert to fraction form
    1,124,197/1,686,171.30 = 282,749.08/x
  3. Step 3: Cross multiply
    1,124,197x = 1,686,171.30 × 282,749.08
  4. Step 4: Simplify right side
    1,124,197x = 476,763,383,797.40
  5. Step 5: Solve for x
    x = 476,763,383,797.40/1,124,197
  6. Step 6: Final answer
    x = 424,092.38

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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.