Finding the Fourth Proportional to 843,436.08, 1,163,826.84 and 503,832.24
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Solution
The fourth proportional to 843,436.08, 1,163,826.84 and 503,832.24 is: 695,219.82
Step by Step Solution
- Step 1: Write the proportion equation
843,436.08 : 1,163,826.84 = 503,832.24 : x - Step 2: Convert to fraction form
843,436.08/1,163,826.84 = 503,832.24/x - Step 3: Cross multiply
843,436.08x = 1,163,826.84 × 503,832.24 - Step 4: Simplify right side
843,436.08x = 586,373,483,769.32 - Step 5: Solve for x
x = 586,373,483,769.32/843,436.08 - Step 6: Final answer
x = 695,219.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.