Finding the Fourth Proportional to 1,702,268.23, 2,349,129.57 and 938,334.55
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Solution
The fourth proportional to 1,702,268.23, 2,349,129.57 and 938,334.55 is: 1,294,901.36
Step by Step Solution
- Step 1: Write the proportion equation
1,702,268.23 : 2,349,129.57 = 938,334.55 : x - Step 2: Convert to fraction form
1,702,268.23/2,349,129.57 = 938,334.55/x - Step 3: Cross multiply
1,702,268.23x = 2,349,129.57 × 938,334.55 - Step 4: Simplify right side
1,702,268.23x = 2,204,269,437,957.64 - Step 5: Solve for x
x = 2,204,269,437,957.64/1,702,268.23 - Step 6: Final answer
x = 1,294,901.36
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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.