Finding the Fourth Proportional to 793,487.36, 1,095,415.83 and 503,395.25
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Solution
The fourth proportional to 793,487.36, 1,095,415.83 and 503,395.25 is: 694,941.28
Step by Step Solution
- Step 1: Write the proportion equation
793,487.36 : 1,095,415.83 = 503,395.25 : x - Step 2: Convert to fraction form
793,487.36/1,095,415.83 = 503,395.25/x - Step 3: Cross multiply
793,487.36x = 1,095,415.83 × 503,395.25 - Step 4: Simplify right side
793,487.36x = 551,427,120,119.73 - Step 5: Solve for x
x = 551,427,120,119.73/793,487.36 - Step 6: Final answer
x = 694,941.28
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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.