Finding the Fourth Proportional to 1,923,284.44, 2,653,967.19 and 1,063,630.72
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Solution
The fourth proportional to 1,923,284.44, 2,653,967.19 and 1,063,630.72 is: 1,467,718.96
Step by Step Solution
- Step 1: Write the proportion equation
1,923,284.44 : 2,653,967.19 = 1,063,630.72 : x - Step 2: Convert to fraction form
1,923,284.44/2,653,967.19 = 1,063,630.72/x - Step 3: Cross multiply
1,923,284.44x = 2,653,967.19 × 1,063,630.72 - Step 4: Simplify right side
1,923,284.44x = 2,822,841,033,156.08 - Step 5: Solve for x
x = 2,822,841,033,156.08/1,923,284.44 - Step 6: Final answer
x = 1,467,718.96
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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.