Finding the Fourth Proportional to 1,648,706.89, 2,473,412.99 and 511,444.42
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Solution
The fourth proportional to 1,648,706.89, 2,473,412.99 and 511,444.42 is: 767,276.03
Step by Step Solution
- Step 1: Write the proportion equation
1,648,706.89 : 2,473,412.99 = 511,444.42 : x - Step 2: Convert to fraction form
1,648,706.89/2,473,412.99 = 511,444.42/x - Step 3: Cross multiply
1,648,706.89x = 2,473,412.99 × 511,444.42 - Step 4: Simplify right side
1,648,706.89x = 1,265,013,272,091.02 - Step 5: Solve for x
x = 1,265,013,272,091.02/1,648,706.89 - Step 6: Final answer
x = 767,276.03
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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.