Finding the Fourth Proportional to 922,797.92, 1,272,976.08 and 750,909.44
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Solution
The fourth proportional to 922,797.92, 1,272,976.08 and 750,909.44 is: 1,035,860.33
Step by Step Solution
- Step 1: Write the proportion equation
922,797.92 : 1,272,976.08 = 750,909.44 : x - Step 2: Convert to fraction form
922,797.92/1,272,976.08 = 750,909.44/x - Step 3: Cross multiply
922,797.92x = 1,272,976.08 × 750,909.44 - Step 4: Simplify right side
922,797.92x = 955,889,755,366.20 - Step 5: Solve for x
x = 955,889,755,366.20/922,797.92 - Step 6: Final answer
x = 1,035,860.33
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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.