Home / 622,668.31-934,297.70-370,447.07

Finding the Fourth Proportional to 622,668.31, 934,297.70 and 370,447.07

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Solution

The fourth proportional to 622,668.31, 934,297.70 and 370,447.07 is: 555,846.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,668.31 : 934,297.70 = 370,447.07 : x
  2. Step 2: Convert to fraction form
    622,668.31/934,297.70 = 370,447.07/x
  3. Step 3: Cross multiply
    622,668.31x = 934,297.70 × 370,447.07
  4. Step 4: Simplify right side
    622,668.31x = 346,107,841,727.37
  5. Step 5: Solve for x
    x = 346,107,841,727.37/622,668.31
  6. Step 6: Final answer
    x = 555,846.25

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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.