Finding the Fourth Proportional to 1,248,684.51, 1,723,184.62 and 675,724.68
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Solution
The fourth proportional to 1,248,684.51, 1,723,184.62 and 675,724.68 is: 932,500.06
Step by Step Solution
- Step 1: Write the proportion equation
1,248,684.51 : 1,723,184.62 = 675,724.68 : x - Step 2: Convert to fraction form
1,248,684.51/1,723,184.62 = 675,724.68/x - Step 3: Cross multiply
1,248,684.51x = 1,723,184.62 × 675,724.68 - Step 4: Simplify right side
1,248,684.51x = 1,164,398,375,930.42 - Step 5: Solve for x
x = 1,164,398,375,930.42/1,248,684.51 - Step 6: Final answer
x = 932,500.06
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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.