Finding the Fourth Proportional to 1,506,476.10, 2,259,837.07 and 707,321.73
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Solution
The fourth proportional to 1,506,476.10, 2,259,837.07 and 707,321.73 is: 1,061,040.31
Step by Step Solution
- Step 1: Write the proportion equation
1,506,476.10 : 2,259,837.07 = 707,321.73 : x - Step 2: Convert to fraction form
1,506,476.10/2,259,837.07 = 707,321.73/x - Step 3: Cross multiply
1,506,476.10x = 2,259,837.07 × 707,321.73 - Step 4: Simplify right side
1,506,476.10x = 1,598,431,864,102.23 - Step 5: Solve for x
x = 1,598,431,864,102.23/1,506,476.10 - Step 6: Final answer
x = 1,061,040.31
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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.