Finding the Fourth Proportional to 907,056.50, 1,251,319.19 and 584,870.09
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Solution
The fourth proportional to 907,056.50, 1,251,319.19 and 584,870.09 is: 806,850.69
Step by Step Solution
- Step 1: Write the proportion equation
907,056.50 : 1,251,319.19 = 584,870.09 : x - Step 2: Convert to fraction form
907,056.50/1,251,319.19 = 584,870.09/x - Step 3: Cross multiply
907,056.50x = 1,251,319.19 × 584,870.09 - Step 4: Simplify right side
907,056.50x = 731,859,158,093.08 - Step 5: Solve for x
x = 731,859,158,093.08/907,056.50 - Step 6: Final answer
x = 806,850.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.