Home / 622,668.40-934,297.84-370,447.16

Finding the Fourth Proportional to 622,668.40, 934,297.84 and 370,447.16

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Solution

The fourth proportional to 622,668.40, 934,297.84 and 370,447.16 is: 555,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,668.40 : 934,297.84 = 370,447.16 : x
  2. Step 2: Convert to fraction form
    622,668.40/934,297.84 = 370,447.16/x
  3. Step 3: Cross multiply
    622,668.40x = 934,297.84 × 370,447.16
  4. Step 4: Simplify right side
    622,668.40x = 346,107,977,213.70
  5. Step 5: Solve for x
    x = 346,107,977,213.70/622,668.40
  6. Step 6: Final answer
    x = 555,846.38

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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.