Home / 1,620,002.03-2,235,588.76-894,900.35

Finding the Fourth Proportional to 1,620,002.03, 2,235,588.76 and 894,900.35

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Solution

The fourth proportional to 1,620,002.03, 2,235,588.76 and 894,900.35 is: 1,234,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,002.03 : 2,235,588.76 = 894,900.35 : x
  2. Step 2: Convert to fraction form
    1,620,002.03/2,235,588.76 = 894,900.35/x
  3. Step 3: Cross multiply
    1,620,002.03x = 2,235,588.76 × 894,900.35
  4. Step 4: Simplify right side
    1,620,002.03x = 2,000,629,170,487.66
  5. Step 5: Solve for x
    x = 2,000,629,170,487.66/1,620,002.03
  6. Step 6: Final answer
    x = 1,234,954.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.