Finding the Fourth Proportional to 708,110.14, 1,062,655.76 and 281,602.26
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Solution
The fourth proportional to 708,110.14, 1,062,655.76 and 281,602.26 is: 422,598.47
Step by Step Solution
- Step 1: Write the proportion equation
708,110.14 : 1,062,655.76 = 281,602.26 : x - Step 2: Convert to fraction form
708,110.14/1,062,655.76 = 281,602.26/x - Step 3: Cross multiply
708,110.14x = 1,062,655.76 × 281,602.26 - Step 4: Simplify right side
708,110.14x = 299,246,263,618.02 - Step 5: Solve for x
x = 299,246,263,618.02/708,110.14 - Step 6: Final answer
x = 422,598.47
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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.