Finding the Fourth Proportional to 1,346,452.66, 1,858,268.01 and 983,694.97
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Solution
The fourth proportional to 1,346,452.66, 1,858,268.01 and 983,694.97 is: 1,357,618.39
Step by Step Solution
- Step 1: Write the proportion equation
1,346,452.66 : 1,858,268.01 = 983,694.97 : x - Step 2: Convert to fraction form
1,346,452.66/1,858,268.01 = 983,694.97/x - Step 3: Cross multiply
1,346,452.66x = 1,858,268.01 × 983,694.97 - Step 4: Simplify right side
1,346,452.66x = 1,827,968,894,348.91 - Step 5: Solve for x
x = 1,827,968,894,348.91/1,346,452.66 - Step 6: Final answer
x = 1,357,618.39
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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.