Home / 1,364,150.21-2,045,662.31-465,664.40

Finding the Fourth Proportional to 1,364,150.21, 2,045,662.31 and 465,664.40

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Solution

The fourth proportional to 1,364,150.21, 2,045,662.31 and 465,664.40 is: 698,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,150.21 : 2,045,662.31 = 465,664.40 : x
  2. Step 2: Convert to fraction form
    1,364,150.21/2,045,662.31 = 465,664.40/x
  3. Step 3: Cross multiply
    1,364,150.21x = 2,045,662.31 × 465,664.40
  4. Step 4: Simplify right side
    1,364,150.21x = 952,592,103,124.61
  5. Step 5: Solve for x
    x = 952,592,103,124.61/1,364,150.21
  6. Step 6: Final answer
    x = 698,304.41

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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.