Finding the Fourth Proportional to 1,236,599.26, 1,706,476.21 and 692,731.44
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Solution
The fourth proportional to 1,236,599.26, 1,706,476.21 and 692,731.44 is: 955,952.15
Step by Step Solution
- Step 1: Write the proportion equation
1,236,599.26 : 1,706,476.21 = 692,731.44 : x - Step 2: Convert to fraction form
1,236,599.26/1,706,476.21 = 692,731.44/x - Step 3: Cross multiply
1,236,599.26x = 1,706,476.21 × 692,731.44 - Step 4: Simplify right side
1,236,599.26x = 1,182,129,720,547.21 - Step 5: Solve for x
x = 1,182,129,720,547.21/1,236,599.26 - Step 6: Final answer
x = 955,952.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.