Finding the Fourth Proportional to 914,765.84, 1,262,375.61 and 506,894.09
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Solution
The fourth proportional to 914,765.84, 1,262,375.61 and 506,894.09 is: 699,513.15
Step by Step Solution
- Step 1: Write the proportion equation
914,765.84 : 1,262,375.61 = 506,894.09 : x - Step 2: Convert to fraction form
914,765.84/1,262,375.61 = 506,894.09/x - Step 3: Cross multiply
914,765.84x = 1,262,375.61 × 506,894.09 - Step 4: Simplify right side
914,765.84x = 639,890,736,069.15 - Step 5: Solve for x
x = 639,890,736,069.15/914,765.84 - Step 6: Final answer
x = 699,513.15
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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.