Finding the Fourth Proportional to 1,793,730.54, 2,473,948.44 and 1,149,211.08
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Solution
The fourth proportional to 1,793,730.54, 2,473,948.44 and 1,149,211.08 is: 1,585,014.52
Step by Step Solution
- Step 1: Write the proportion equation
1,793,730.54 : 2,473,948.44 = 1,149,211.08 : x - Step 2: Convert to fraction form
1,793,730.54/2,473,948.44 = 1,149,211.08/x - Step 3: Cross multiply
1,793,730.54x = 2,473,948.44 × 1,149,211.08 - Step 4: Simplify right side
1,793,730.54x = 2,843,088,958,596.72 - Step 5: Solve for x
x = 2,843,088,958,596.72/1,793,730.54 - Step 6: Final answer
x = 1,585,014.52
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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.