Finding the Fourth Proportional to 1,523,476.32, 2,102,397.62 and 844,412.82
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Solution
The fourth proportional to 1,523,476.32, 2,102,397.62 and 844,412.82 is: 1,165,289.85
Step by Step Solution
- Step 1: Write the proportion equation
1,523,476.32 : 2,102,397.62 = 844,412.82 : x - Step 2: Convert to fraction form
1,523,476.32/2,102,397.62 = 844,412.82/x - Step 3: Cross multiply
1,523,476.32x = 2,102,397.62 × 844,412.82 - Step 4: Simplify right side
1,523,476.32x = 1,775,291,498,843.42 - Step 5: Solve for x
x = 1,775,291,498,843.42/1,523,476.32 - Step 6: Final answer
x = 1,165,289.85
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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.