Finding the Fourth Proportional to 888,789.51, 1,226,524.28 and 506,808.09
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Solution
The fourth proportional to 888,789.51, 1,226,524.28 and 506,808.09 is: 699,392.17
Step by Step Solution
- Step 1: Write the proportion equation
888,789.51 : 1,226,524.28 = 506,808.09 : x - Step 2: Convert to fraction form
888,789.51/1,226,524.28 = 506,808.09/x - Step 3: Cross multiply
888,789.51x = 1,226,524.28 × 506,808.09 - Step 4: Simplify right side
888,789.51x = 621,612,425,151.39 - Step 5: Solve for x
x = 621,612,425,151.39/888,789.51 - Step 6: Final answer
x = 699,392.17
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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.