Finding the Fourth Proportional to 1,805,726.31, 2,706,679.76 and 667,757.31
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Solution
The fourth proportional to 1,805,726.31, 2,706,679.76 and 667,757.31 is: 1,000,929.75
Step by Step Solution
- Step 1: Write the proportion equation
1,805,726.31 : 2,706,679.76 = 667,757.31 : x - Step 2: Convert to fraction form
1,805,726.31/2,706,679.76 = 667,757.31/x - Step 3: Cross multiply
1,805,726.31x = 2,706,679.76 × 667,757.31 - Step 4: Simplify right side
1,805,726.31x = 1,807,405,192,230.26 - Step 5: Solve for x
x = 1,807,405,192,230.26/1,805,726.31 - Step 6: Final answer
x = 1,000,929.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.