Finding the Fourth Proportional to 880,633.82, 1,215,646.68 and 594,541.42
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Solution
The fourth proportional to 880,633.82, 1,215,646.68 and 594,541.42 is: 820,718.31
Step by Step Solution
- Step 1: Write the proportion equation
880,633.82 : 1,215,646.68 = 594,541.42 : x - Step 2: Convert to fraction form
880,633.82/1,215,646.68 = 594,541.42/x - Step 3: Cross multiply
880,633.82x = 1,215,646.68 × 594,541.42 - Step 4: Simplify right side
880,633.82x = 722,752,302,535.90 - Step 5: Solve for x
x = 722,752,302,535.90/880,633.82 - Step 6: Final answer
x = 820,718.31
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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.