Finding the Fourth Proportional to 1,268,194.52, 1,750,108.29 and 695,238.74
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Solution
The fourth proportional to 1,268,194.52, 1,750,108.29 and 695,238.74 is: 959,429.38
Step by Step Solution
- Step 1: Write the proportion equation
1,268,194.52 : 1,750,108.29 = 695,238.74 : x - Step 2: Convert to fraction form
1,268,194.52/1,750,108.29 = 695,238.74/x - Step 3: Cross multiply
1,268,194.52x = 1,750,108.29 × 695,238.74 - Step 4: Simplify right side
1,268,194.52x = 1,216,743,082,403.15 - Step 5: Solve for x
x = 1,216,743,082,403.15/1,268,194.52 - Step 6: Final answer
x = 959,429.38
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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.