Finding the Fourth Proportional to 911,524.68, 1,257,917.22 and 503,635.95
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Solution
The fourth proportional to 911,524.68, 1,257,917.22 and 503,635.95 is: 695,024.88
Step by Step Solution
- Step 1: Write the proportion equation
911,524.68 : 1,257,917.22 = 503,635.95 : x - Step 2: Convert to fraction form
911,524.68/1,257,917.22 = 503,635.95/x - Step 3: Cross multiply
911,524.68x = 1,257,917.22 × 503,635.95 - Step 4: Simplify right side
911,524.68x = 633,532,334,116.06 - Step 5: Solve for x
x = 633,532,334,116.06/911,524.68 - Step 6: Final answer
x = 695,024.88
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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.