Home / 1,180,440.68-1,770,172.20-370,554.48

Finding the Fourth Proportional to 1,180,440.68, 1,770,172.20 and 370,554.48

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Solution

The fourth proportional to 1,180,440.68, 1,770,172.20 and 370,554.48 is: 555,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,440.68 : 1,770,172.20 = 370,554.48 : x
  2. Step 2: Convert to fraction form
    1,180,440.68/1,770,172.20 = 370,554.48/x
  3. Step 3: Cross multiply
    1,180,440.68x = 1,770,172.20 × 370,554.48
  4. Step 4: Simplify right side
    1,180,440.68x = 655,945,239,081.46
  5. Step 5: Solve for x
    x = 655,945,239,081.46/1,180,440.68
  6. Step 6: Final answer
    x = 555,678.28

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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.