Finding the Fourth Proportional to 966,575.92, 1,333,837.62 and 536,883.42
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Solution
The fourth proportional to 966,575.92, 1,333,837.62 and 536,883.42 is: 740,878.48
Step by Step Solution
- Step 1: Write the proportion equation
966,575.92 : 1,333,837.62 = 536,883.42 : x - Step 2: Convert to fraction form
966,575.92/1,333,837.62 = 536,883.42/x - Step 3: Cross multiply
966,575.92x = 1,333,837.62 × 536,883.42 - Step 4: Simplify right side
966,575.92x = 716,115,303,150.26 - Step 5: Solve for x
x = 716,115,303,150.26/966,575.92 - Step 6: Final answer
x = 740,878.48
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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.