Home / 1,505,554.64-2,256,613.80-606,420.56

Finding the Fourth Proportional to 1,505,554.64, 2,256,613.80 and 606,420.56

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Solution

The fourth proportional to 1,505,554.64, 2,256,613.80 and 606,420.56 is: 908,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,554.64 : 2,256,613.80 = 606,420.56 : x
  2. Step 2: Convert to fraction form
    1,505,554.64/2,256,613.80 = 606,420.56/x
  3. Step 3: Cross multiply
    1,505,554.64x = 2,256,613.80 × 606,420.56
  4. Step 4: Simplify right side
    1,505,554.64x = 1,368,457,004,299.73
  5. Step 5: Solve for x
    x = 1,368,457,004,299.73/1,505,554.64
  6. Step 6: Final answer
    x = 908,938.78

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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.