Finding the Fourth Proportional to 663,631.74, 995,446.53 and 529,885.26
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Solution
The fourth proportional to 663,631.74, 995,446.53 and 529,885.26 is: 794,827.03
Step by Step Solution
- Step 1: Write the proportion equation
663,631.74 : 995,446.53 = 529,885.26 : x - Step 2: Convert to fraction form
663,631.74/995,446.53 = 529,885.26/x - Step 3: Cross multiply
663,631.74x = 995,446.53 × 529,885.26 - Step 4: Simplify right side
663,631.74x = 527,472,443,365.15 - Step 5: Solve for x
x = 527,472,443,365.15/663,631.74 - Step 6: Final answer
x = 794,827.03
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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.