Finding the Fourth Proportional to 1,164,721.48, 1,747,502.61 and 406,674.62
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Solution
The fourth proportional to 1,164,721.48, 1,747,502.61 and 406,674.62 is: 610,158.72
Step by Step Solution
- Step 1: Write the proportion equation
1,164,721.48 : 1,747,502.61 = 406,674.62 : x - Step 2: Convert to fraction form
1,164,721.48/1,747,502.61 = 406,674.62/x - Step 3: Cross multiply
1,164,721.48x = 1,747,502.61 × 406,674.62 - Step 4: Simplify right side
1,164,721.48x = 710,664,965,991.05 - Step 5: Solve for x
x = 710,664,965,991.05/1,164,721.48 - Step 6: Final answer
x = 610,158.72
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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.