Finding the Fourth Proportional to 825,595.74, 1,139,446.62 and 503,492.58
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Solution
The fourth proportional to 825,595.74, 1,139,446.62 and 503,492.58 is: 694,895.69
Step by Step Solution
- Step 1: Write the proportion equation
825,595.74 : 1,139,446.62 = 503,492.58 : x - Step 2: Convert to fraction form
825,595.74/1,139,446.62 = 503,492.58/x - Step 3: Cross multiply
825,595.74x = 1,139,446.62 × 503,492.58 - Step 4: Simplify right side
825,595.74x = 573,702,918,476.08 - Step 5: Solve for x
x = 573,702,918,476.08/825,595.74 - Step 6: Final answer
x = 694,895.69
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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.