Home / 1,498,577.40-2,241,305.10-1,339,801.20

Finding the Fourth Proportional to 1,498,577.40, 2,241,305.10 and 1,339,801.20

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Solution

The fourth proportional to 1,498,577.40, 2,241,305.10 and 1,339,801.20 is: 2,003,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,577.40 : 2,241,305.10 = 1,339,801.20 : x
  2. Step 2: Convert to fraction form
    1,498,577.40/2,241,305.10 = 1,339,801.20/x
  3. Step 3: Cross multiply
    1,498,577.40x = 2,241,305.10 × 1,339,801.20
  4. Step 4: Simplify right side
    1,498,577.40x = 3,002,903,262,546.12
  5. Step 5: Solve for x
    x = 3,002,903,262,546.12/1,498,577.40
  6. Step 6: Final answer
    x = 2,003,835.95

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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.