Finding the Fourth Proportional to 1,486,298.25, 2,051,022.95 and 841,723.06
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Solution
The fourth proportional to 1,486,298.25, 2,051,022.95 and 841,723.06 is: 1,161,538.95
Step by Step Solution
- Step 1: Write the proportion equation
1,486,298.25 : 2,051,022.95 = 841,723.06 : x - Step 2: Convert to fraction form
1,486,298.25/2,051,022.95 = 841,723.06/x - Step 3: Cross multiply
1,486,298.25x = 2,051,022.95 × 841,723.06 - Step 4: Simplify right side
1,486,298.25x = 1,726,393,304,268.05 - Step 5: Solve for x
x = 1,726,393,304,268.05/1,486,298.25 - Step 6: Final answer
x = 1,161,538.95
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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.