Finding the Fourth Proportional to 938,591.40, 1,407,762.18 and 264,726.84
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Solution
The fourth proportional to 938,591.40, 1,407,762.18 and 264,726.84 is: 397,055.03
Step by Step Solution
- Step 1: Write the proportion equation
938,591.40 : 1,407,762.18 = 264,726.84 : x - Step 2: Convert to fraction form
938,591.40/1,407,762.18 = 264,726.84/x - Step 3: Cross multiply
938,591.40x = 1,407,762.18 × 264,726.84 - Step 4: Simplify right side
938,591.40x = 372,672,433,382.91 - Step 5: Solve for x
x = 372,672,433,382.91/938,591.40 - Step 6: Final answer
x = 397,055.03
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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.