Finding the Fourth Proportional to 913,530.96, 1,370,768.94 and 662,877.99
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Solution
The fourth proportional to 913,530.96, 1,370,768.94 and 662,877.99 is: 994,659.84
Step by Step Solution
- Step 1: Write the proportion equation
913,530.96 : 1,370,768.94 = 662,877.99 : x - Step 2: Convert to fraction form
913,530.96/1,370,768.94 = 662,877.99/x - Step 3: Cross multiply
913,530.96x = 1,370,768.94 × 662,877.99 - Step 4: Simplify right side
913,530.96x = 908,652,559,701.63 - Step 5: Solve for x
x = 908,652,559,701.63/913,530.96 - Step 6: Final answer
x = 994,659.84
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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.