Finding the Fourth Proportional to 1,181,710.79, 1,772,194.37 and 382,806.98
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Solution
The fourth proportional to 1,181,710.79, 1,772,194.37 and 382,806.98 is: 574,090.02
Step by Step Solution
- Step 1: Write the proportion equation
1,181,710.79 : 1,772,194.37 = 382,806.98 : x - Step 2: Convert to fraction form
1,181,710.79/1,772,194.37 = 382,806.98/x - Step 3: Cross multiply
1,181,710.79x = 1,772,194.37 × 382,806.98 - Step 4: Simplify right side
1,181,710.79x = 678,408,372,838.67 - Step 5: Solve for x
x = 678,408,372,838.67/1,181,710.79 - Step 6: Final answer
x = 574,090.02
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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.