Finding the Fourth Proportional to 971,825.10, 1,458,466.65 and 498,266.70
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Solution
The fourth proportional to 971,825.10, 1,458,466.65 and 498,266.70 is: 747,773.82
Step by Step Solution
- Step 1: Write the proportion equation
971,825.10 : 1,458,466.65 = 498,266.70 : x - Step 2: Convert to fraction form
971,825.10/1,458,466.65 = 498,266.70/x - Step 3: Cross multiply
971,825.10x = 1,458,466.65 × 498,266.70 - Step 4: Simplify right side
971,825.10x = 726,705,364,755.56 - Step 5: Solve for x
x = 726,705,364,755.56/971,825.10 - Step 6: Final answer
x = 747,773.82
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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.