Home / 1,606,129.20-2,405,981.67-966,079.50

Finding the Fourth Proportional to 1,606,129.20, 2,405,981.67 and 966,079.50

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Solution

The fourth proportional to 1,606,129.20, 2,405,981.67 and 966,079.50 is: 1,447,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,129.20 : 2,405,981.67 = 966,079.50 : x
  2. Step 2: Convert to fraction form
    1,606,129.20/2,405,981.67 = 966,079.50/x
  3. Step 3: Cross multiply
    1,606,129.20x = 2,405,981.67 × 966,079.50
  4. Step 4: Simplify right side
    1,606,129.20x = 2,324,369,568,762.77
  5. Step 5: Solve for x
    x = 2,324,369,568,762.77/1,606,129.20
  6. Step 6: Final answer
    x = 1,447,187.17

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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.