Home / 1,629,601.40-2,444,402.10-1,209,697.40

Finding the Fourth Proportional to 1,629,601.40, 2,444,402.10 and 1,209,697.40

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Solution

The fourth proportional to 1,629,601.40, 2,444,402.10 and 1,209,697.40 is: 1,814,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,601.40 : 2,444,402.10 = 1,209,697.40 : x
  2. Step 2: Convert to fraction form
    1,629,601.40/2,444,402.10 = 1,209,697.40/x
  3. Step 3: Cross multiply
    1,629,601.40x = 2,444,402.10 × 1,209,697.40
  4. Step 4: Simplify right side
    1,629,601.40x = 2,956,986,864,924.54
  5. Step 5: Solve for x
    x = 2,956,986,864,924.54/1,629,601.40
  6. Step 6: Final answer
    x = 1,814,546.10

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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.