Home / 1,663,242.42-2,294,750.60-1,017,989.94

Finding the Fourth Proportional to 1,663,242.42, 2,294,750.60 and 1,017,989.94

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Solution

The fourth proportional to 1,663,242.42, 2,294,750.60 and 1,017,989.94 is: 1,404,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,242.42 : 2,294,750.60 = 1,017,989.94 : x
  2. Step 2: Convert to fraction form
    1,663,242.42/2,294,750.60 = 1,017,989.94/x
  3. Step 3: Cross multiply
    1,663,242.42x = 2,294,750.60 × 1,017,989.94
  4. Step 4: Simplify right side
    1,663,242.42x = 2,336,033,025,608.96
  5. Step 5: Solve for x
    x = 2,336,033,025,608.96/1,663,242.42
  6. Step 6: Final answer
    x = 1,404,505.44

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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.