Home / 775,998.23-1,070,912.54-436,466.48

Finding the Fourth Proportional to 775,998.23, 1,070,912.54 and 436,466.48

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Solution

The fourth proportional to 775,998.23, 1,070,912.54 and 436,466.48 is: 602,343.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,998.23 : 1,070,912.54 = 436,466.48 : x
  2. Step 2: Convert to fraction form
    775,998.23/1,070,912.54 = 436,466.48/x
  3. Step 3: Cross multiply
    775,998.23x = 1,070,912.54 × 436,466.48
  4. Step 4: Simplify right side
    775,998.23x = 467,417,422,458.26
  5. Step 5: Solve for x
    x = 467,417,422,458.26/775,998.23
  6. Step 6: Final answer
    x = 602,343.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.