Finding the Fourth Proportional to 971,138.91, 1,453,885.08 and 565,093.62
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Solution
The fourth proportional to 971,138.91, 1,453,885.08 and 565,093.62 is: 845,997.60
Step by Step Solution
- Step 1: Write the proportion equation
971,138.91 : 1,453,885.08 = 565,093.62 : x - Step 2: Convert to fraction form
971,138.91/1,453,885.08 = 565,093.62/x - Step 3: Cross multiply
971,138.91x = 1,453,885.08 × 565,093.62 - Step 4: Simplify right side
971,138.91x = 821,581,182,921.19 - Step 5: Solve for x
x = 821,581,182,921.19/971,138.91 - Step 6: Final answer
x = 845,997.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.