Finding the Fourth Proportional to 908,944.52, 1,254,352.03 and 501,060.99
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Solution
The fourth proportional to 908,944.52, 1,254,352.03 and 501,060.99 is: 691,468.90
Step by Step Solution
- Step 1: Write the proportion equation
908,944.52 : 1,254,352.03 = 501,060.99 : x - Step 2: Convert to fraction form
908,944.52/1,254,352.03 = 501,060.99/x - Step 3: Cross multiply
908,944.52x = 1,254,352.03 × 501,060.99 - Step 4: Simplify right side
908,944.52x = 628,506,868,707.66 - Step 5: Solve for x
x = 628,506,868,707.66/908,944.52 - Step 6: Final answer
x = 691,468.90
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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.