Home / 1,374,137.40-2,061,206.10-1,019,843.40

Finding the Fourth Proportional to 1,374,137.40, 2,061,206.10 and 1,019,843.40

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Solution

The fourth proportional to 1,374,137.40, 2,061,206.10 and 1,019,843.40 is: 1,529,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,137.40 : 2,061,206.10 = 1,019,843.40 : x
  2. Step 2: Convert to fraction form
    1,374,137.40/2,061,206.10 = 1,019,843.40/x
  3. Step 3: Cross multiply
    1,374,137.40x = 2,061,206.10 × 1,019,843.40
  4. Step 4: Simplify right side
    1,374,137.40x = 2,102,107,437,124.74
  5. Step 5: Solve for x
    x = 2,102,107,437,124.74/1,374,137.40
  6. Step 6: Final answer
    x = 1,529,765.10

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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.