Finding the Fourth Proportional to 908,228.80, 1,359,718.80 and 881,984.80
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Solution
The fourth proportional to 908,228.80, 1,359,718.80 and 881,984.80 is: 1,320,428.63
Step by Step Solution
- Step 1: Write the proportion equation
908,228.80 : 1,359,718.80 = 881,984.80 : x - Step 2: Convert to fraction form
908,228.80/1,359,718.80 = 881,984.80/x - Step 3: Cross multiply
908,228.80x = 1,359,718.80 × 881,984.80 - Step 4: Simplify right side
908,228.80x = 1,199,251,313,874.24 - Step 5: Solve for x
x = 1,199,251,313,874.24/908,228.80 - Step 6: Final answer
x = 1,320,428.63
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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.