Finding the Fourth Proportional to 836,806.68, 1,154,768.95 and 474,264.05
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Solution
The fourth proportional to 836,806.68, 1,154,768.95 and 474,264.05 is: 654,470.63
Step by Step Solution
- Step 1: Write the proportion equation
836,806.68 : 1,154,768.95 = 474,264.05 : x - Step 2: Convert to fraction form
836,806.68/1,154,768.95 = 474,264.05/x - Step 3: Cross multiply
836,806.68x = 1,154,768.95 × 474,264.05 - Step 4: Simplify right side
836,806.68x = 547,665,393,860.23 - Step 5: Solve for x
x = 547,665,393,860.23/836,806.68 - Step 6: Final answer
x = 654,470.63
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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.