Home / 1,194,272.42-1,789,812.56-435,401.03

Finding the Fourth Proportional to 1,194,272.42, 1,789,812.56 and 435,401.03

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Solution

The fourth proportional to 1,194,272.42, 1,789,812.56 and 435,401.03 is: 652,519.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,272.42 : 1,789,812.56 = 435,401.03 : x
  2. Step 2: Convert to fraction form
    1,194,272.42/1,789,812.56 = 435,401.03/x
  3. Step 3: Cross multiply
    1,194,272.42x = 1,789,812.56 × 435,401.03
  4. Step 4: Simplify right side
    1,194,272.42x = 779,286,237,693.97
  5. Step 5: Solve for x
    x = 779,286,237,693.97/1,194,272.42
  6. Step 6: Final answer
    x = 652,519.67

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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.