Finding the Fourth Proportional to 874,582.66, 1,206,930.81 and 492,573.70
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Solution
The fourth proportional to 874,582.66, 1,206,930.81 and 492,573.70 is: 679,755.50
Step by Step Solution
- Step 1: Write the proportion equation
874,582.66 : 1,206,930.81 = 492,573.70 : x - Step 2: Convert to fraction form
874,582.66/1,206,930.81 = 492,573.70/x - Step 3: Cross multiply
874,582.66x = 1,206,930.81 × 492,573.70 - Step 4: Simplify right side
874,582.66x = 594,502,374,725.70 - Step 5: Solve for x
x = 594,502,374,725.70/874,582.66 - Step 6: Final answer
x = 679,755.50
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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.