Finding the Fourth Proportional to 914,442.20, 1,366,101.53 and 591,966.99
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Solution
The fourth proportional to 914,442.20, 1,366,101.53 and 591,966.99 is: 884,350.06
Step by Step Solution
- Step 1: Write the proportion equation
914,442.20 : 1,366,101.53 = 591,966.99 : x - Step 2: Convert to fraction form
914,442.20/1,366,101.53 = 591,966.99/x - Step 3: Cross multiply
914,442.20x = 1,366,101.53 × 591,966.99 - Step 4: Simplify right side
914,442.20x = 808,687,009,268.58 - Step 5: Solve for x
x = 808,687,009,268.58/914,442.20 - Step 6: Final answer
x = 884,350.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.