Finding the Fourth Proportional to 845,266.48, 1,168,014.29 and 615,424.62
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Solution
The fourth proportional to 845,266.48, 1,168,014.29 and 615,424.62 is: 850,411.99
Step by Step Solution
- Step 1: Write the proportion equation
845,266.48 : 1,168,014.29 = 615,424.62 : x - Step 2: Convert to fraction form
845,266.48/1,168,014.29 = 615,424.62/x - Step 3: Cross multiply
845,266.48x = 1,168,014.29 × 615,424.62 - Step 4: Simplify right side
845,266.48x = 718,824,750,577.82 - Step 5: Solve for x
x = 718,824,750,577.82/845,266.48 - Step 6: Final answer
x = 850,411.99
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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.