Home / 1,498,559.40-2,241,278.10-1,339,783.20

Finding the Fourth Proportional to 1,498,559.40, 2,241,278.10 and 1,339,783.20

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Solution

The fourth proportional to 1,498,559.40, 2,241,278.10 and 1,339,783.20 is: 2,003,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,559.40 : 2,241,278.10 = 1,339,783.20 : x
  2. Step 2: Convert to fraction form
    1,498,559.40/2,241,278.10 = 1,339,783.20/x
  3. Step 3: Cross multiply
    1,498,559.40x = 2,241,278.10 × 1,339,783.20
  4. Step 4: Simplify right side
    1,498,559.40x = 3,002,826,744,907.92
  5. Step 5: Solve for x
    x = 3,002,826,744,907.92/1,498,559.40
  6. Step 6: Final answer
    x = 2,003,808.95

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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.