Finding the Fourth Proportional to 880,646.84, 1,215,664.66 and 594,554.44
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Solution
The fourth proportional to 880,646.84, 1,215,664.66 and 594,554.44 is: 820,736.29
Step by Step Solution
- Step 1: Write the proportion equation
880,646.84 : 1,215,664.66 = 594,554.44 : x - Step 2: Convert to fraction form
880,646.84/1,215,664.66 = 594,554.44/x - Step 3: Cross multiply
880,646.84x = 1,215,664.66 × 594,554.44 - Step 4: Simplify right side
880,646.84x = 722,778,821,154.09 - Step 5: Solve for x
x = 722,778,821,154.09/880,646.84 - Step 6: Final answer
x = 820,736.29
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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.