Finding the Fourth Proportional to 933,653.76, 1,288,369.44 and 551,608.08
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Solution
The fourth proportional to 933,653.76, 1,288,369.44 and 551,608.08 is: 761,176.17
Step by Step Solution
- Step 1: Write the proportion equation
933,653.76 : 1,288,369.44 = 551,608.08 : x - Step 2: Convert to fraction form
933,653.76/1,288,369.44 = 551,608.08/x - Step 3: Cross multiply
933,653.76x = 1,288,369.44 × 551,608.08 - Step 4: Simplify right side
933,653.76x = 710,674,993,129.08 - Step 5: Solve for x
x = 710,674,993,129.08/933,653.76 - Step 6: Final answer
x = 761,176.17
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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.