Finding the Fourth Proportional to 848,197.68, 1,272,927.26 and 342,763.04
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Solution
The fourth proportional to 848,197.68, 1,272,927.26 and 342,763.04 is: 514,399.44
Step by Step Solution
- Step 1: Write the proportion equation
848,197.68 : 1,272,927.26 = 342,763.04 : x - Step 2: Convert to fraction form
848,197.68/1,272,927.26 = 342,763.04/x - Step 3: Cross multiply
848,197.68x = 1,272,927.26 × 342,763.04 - Step 4: Simplify right side
848,197.68x = 436,312,409,258.02 - Step 5: Solve for x
x = 436,312,409,258.02/848,197.68 - Step 6: Final answer
x = 514,399.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.