Home / 1,663,241.42-2,294,749.22-1,017,988.94

Finding the Fourth Proportional to 1,663,241.42, 2,294,749.22 and 1,017,988.94

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Solution

The fourth proportional to 1,663,241.42, 2,294,749.22 and 1,017,988.94 is: 1,404,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,241.42 : 2,294,749.22 = 1,017,988.94 : x
  2. Step 2: Convert to fraction form
    1,663,241.42/2,294,749.22 = 1,017,988.94/x
  3. Step 3: Cross multiply
    1,663,241.42x = 2,294,749.22 × 1,017,988.94
  4. Step 4: Simplify right side
    1,663,241.42x = 2,336,029,326,033.63
  5. Step 5: Solve for x
    x = 2,336,029,326,033.63/1,663,241.42
  6. Step 6: Final answer
    x = 1,404,504.06

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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.