Finding the Fourth Proportional to 1,656,258.24, 2,484,383.57 and 519,107.09
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Solution
The fourth proportional to 1,656,258.24, 2,484,383.57 and 519,107.09 is: 778,659.44
Step by Step Solution
- Step 1: Write the proportion equation
1,656,258.24 : 2,484,383.57 = 519,107.09 : x - Step 2: Convert to fraction form
1,656,258.24/2,484,383.57 = 519,107.09/x - Step 3: Cross multiply
1,656,258.24x = 2,484,383.57 × 519,107.09 - Step 4: Simplify right side
1,656,258.24x = 1,289,661,110,449.06 - Step 5: Solve for x
x = 1,289,661,110,449.06/1,656,258.24 - Step 6: Final answer
x = 778,659.44
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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.