Finding the Fourth Proportional to 1,007,422.24, 1,511,244.08 and 502,110.42
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Solution
The fourth proportional to 1,007,422.24, 1,511,244.08 and 502,110.42 is: 753,220.81
Step by Step Solution
- Step 1: Write the proportion equation
1,007,422.24 : 1,511,244.08 = 502,110.42 : x - Step 2: Convert to fraction form
1,007,422.24/1,511,244.08 = 502,110.42/x - Step 3: Cross multiply
1,007,422.24x = 1,511,244.08 × 502,110.42 - Step 4: Simplify right side
1,007,422.24x = 758,811,399,731.31 - Step 5: Solve for x
x = 758,811,399,731.31/1,007,422.24 - Step 6: Final answer
x = 753,220.81
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1.5x scale
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.