Home / 1,470,606.81-2,204,003.07-660,392.97

Finding the Fourth Proportional to 1,470,606.81, 2,204,003.07 and 660,392.97

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Solution

The fourth proportional to 1,470,606.81, 2,204,003.07 and 660,392.97 is: 989,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,606.81 : 2,204,003.07 = 660,392.97 : x
  2. Step 2: Convert to fraction form
    1,470,606.81/2,204,003.07 = 660,392.97/x
  3. Step 3: Cross multiply
    1,470,606.81x = 2,204,003.07 × 660,392.97
  4. Step 4: Simplify right side
    1,470,606.81x = 1,455,508,133,286.42
  5. Step 5: Solve for x
    x = 1,455,508,133,286.42/1,470,606.81
  6. Step 6: Final answer
    x = 989,733.03

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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.