Home / 1,494,548.40-2,241,822.60-1,394,165.10

Finding the Fourth Proportional to 1,494,548.40, 2,241,822.60 and 1,394,165.10

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Solution

The fourth proportional to 1,494,548.40, 2,241,822.60 and 1,394,165.10 is: 2,091,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,548.40 : 2,241,822.60 = 1,394,165.10 : x
  2. Step 2: Convert to fraction form
    1,494,548.40/2,241,822.60 = 1,394,165.10/x
  3. Step 3: Cross multiply
    1,494,548.40x = 2,241,822.60 × 1,394,165.10
  4. Step 4: Simplify right side
    1,494,548.40x = 3,125,470,829,311.26
  5. Step 5: Solve for x
    x = 3,125,470,829,311.26/1,494,548.40
  6. Step 6: Final answer
    x = 2,091,247.65

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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.