Finding the Fourth Proportional to 876,497.68, 1,314,897.36 and 277,449.76
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Solution
The fourth proportional to 876,497.68, 1,314,897.36 and 277,449.76 is: 416,222.39
Step by Step Solution
- Step 1: Write the proportion equation
876,497.68 : 1,314,897.36 = 277,449.76 : x - Step 2: Convert to fraction form
876,497.68/1,314,897.36 = 277,449.76/x - Step 3: Cross multiply
876,497.68x = 1,314,897.36 × 277,449.76 - Step 4: Simplify right side
876,497.68x = 364,817,956,956.63 - Step 5: Solve for x
x = 364,817,956,956.63/876,497.68 - Step 6: Final answer
x = 416,222.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.