Home / 1,467,527.70-2,201,291.55-989,230.80

Finding the Fourth Proportional to 1,467,527.70, 2,201,291.55 and 989,230.80

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Solution

The fourth proportional to 1,467,527.70, 2,201,291.55 and 989,230.80 is: 1,483,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,527.70 : 2,201,291.55 = 989,230.80 : x
  2. Step 2: Convert to fraction form
    1,467,527.70/2,201,291.55 = 989,230.80/x
  3. Step 3: Cross multiply
    1,467,527.70x = 2,201,291.55 × 989,230.80
  4. Step 4: Simplify right side
    1,467,527.70x = 2,177,585,401,039.74
  5. Step 5: Solve for x
    x = 2,177,585,401,039.74/1,467,527.70
  6. Step 6: Final answer
    x = 1,483,846.20

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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.