Finding the Fourth Proportional to 834,137.76, 1,251,013.44 and 497,272.80
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Solution
The fourth proportional to 834,137.76, 1,251,013.44 and 497,272.80 is: 745,794.02
Step by Step Solution
- Step 1: Write the proportion equation
834,137.76 : 1,251,013.44 = 497,272.80 : x - Step 2: Convert to fraction form
834,137.76/1,251,013.44 = 497,272.80/x - Step 3: Cross multiply
834,137.76x = 1,251,013.44 × 497,272.80 - Step 4: Simplify right side
834,137.76x = 622,094,956,146.43 - Step 5: Solve for x
x = 622,094,956,146.43/834,137.76 - Step 6: Final answer
x = 745,794.02
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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.