Home / 1,663,021.40-2,294,144.46-1,074,118.34

Finding the Fourth Proportional to 1,663,021.40, 2,294,144.46 and 1,074,118.34

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Solution

The fourth proportional to 1,663,021.40, 2,294,144.46 and 1,074,118.34 is: 1,481,750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,021.40 : 2,294,144.46 = 1,074,118.34 : x
  2. Step 2: Convert to fraction form
    1,663,021.40/2,294,144.46 = 1,074,118.34/x
  3. Step 3: Cross multiply
    1,663,021.40x = 2,294,144.46 × 1,074,118.34
  4. Step 4: Simplify right side
    1,663,021.40x = 2,464,182,644,830.76
  5. Step 5: Solve for x
    x = 2,464,182,644,830.76/1,663,021.40
  6. Step 6: Final answer
    x = 1,481,750.42

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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.