Finding the Fourth Proportional to 741,103.16, 1,022,345.14 and 468,713.12
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Solution
The fourth proportional to 741,103.16, 1,022,345.14 and 468,713.12 is: 646,585.53
Step by Step Solution
- Step 1: Write the proportion equation
741,103.16 : 1,022,345.14 = 468,713.12 : x - Step 2: Convert to fraction form
741,103.16/1,022,345.14 = 468,713.12/x - Step 3: Cross multiply
741,103.16x = 1,022,345.14 × 468,713.12 - Step 4: Simplify right side
741,103.16x = 479,186,580,286.24 - Step 5: Solve for x
x = 479,186,580,286.24/741,103.16 - Step 6: Final answer
x = 646,585.53
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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.