Finding the Fourth Proportional to 989,594.98, 1,365,635.37 and 536,876.26
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Solution
The fourth proportional to 989,594.98, 1,365,635.37 and 536,876.26 is: 740,886.15
Step by Step Solution
- Step 1: Write the proportion equation
989,594.98 : 1,365,635.37 = 536,876.26 : x - Step 2: Convert to fraction form
989,594.98/1,365,635.37 = 536,876.26/x - Step 3: Cross multiply
989,594.98x = 1,365,635.37 × 536,876.26 - Step 4: Simplify right side
989,594.98x = 733,177,209,969.32 - Step 5: Solve for x
x = 733,177,209,969.32/989,594.98 - Step 6: Final answer
x = 740,886.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.