Finding the Fourth Proportional to 922,201.84, 1,272,635.94 and 514,304.08
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Solution
The fourth proportional to 922,201.84, 1,272,635.94 and 514,304.08 is: 709,738.18
Step by Step Solution
- Step 1: Write the proportion equation
922,201.84 : 1,272,635.94 = 514,304.08 : x - Step 2: Convert to fraction form
922,201.84/1,272,635.94 = 514,304.08/x - Step 3: Cross multiply
922,201.84x = 1,272,635.94 × 514,304.08 - Step 4: Simplify right side
922,201.84x = 654,521,856,296.64 - Step 5: Solve for x
x = 654,521,856,296.64/922,201.84 - Step 6: Final answer
x = 709,738.18
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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.