Finding the Fourth Proportional to 1,706,497.94, 2,558,756.60 and 807,932.09
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Solution
The fourth proportional to 1,706,497.94, 2,558,756.60 and 807,932.09 is: 1,211,429.28
Step by Step Solution
- Step 1: Write the proportion equation
1,706,497.94 : 2,558,756.60 = 807,932.09 : x - Step 2: Convert to fraction form
1,706,497.94/2,558,756.60 = 807,932.09/x - Step 3: Cross multiply
1,706,497.94x = 2,558,756.60 × 807,932.09 - Step 4: Simplify right side
1,706,497.94x = 2,067,301,563,599.63 - Step 5: Solve for x
x = 2,067,301,563,599.63/1,706,497.94 - Step 6: Final answer
x = 1,211,429.28
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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.