Finding the Fourth Proportional to 1,609,051.64, 2,413,503.60 and 471,767.96
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Solution
The fourth proportional to 1,609,051.64, 2,413,503.60 and 471,767.96 is: 707,630.28
Step by Step Solution
- Step 1: Write the proportion equation
1,609,051.64 : 2,413,503.60 = 471,767.96 : x - Step 2: Convert to fraction form
1,609,051.64/2,413,503.60 = 471,767.96/x - Step 3: Cross multiply
1,609,051.64x = 2,413,503.60 × 471,767.96 - Step 4: Simplify right side
1,609,051.64x = 1,138,613,669,824.66 - Step 5: Solve for x
x = 1,138,613,669,824.66/1,609,051.64 - Step 6: Final answer
x = 707,630.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.