Finding the Fourth Proportional to 894,654.99, 1,234,657.85 and 512,755.47
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Solution
The fourth proportional to 894,654.99, 1,234,657.85 and 512,755.47 is: 707,622.01
Step by Step Solution
- Step 1: Write the proportion equation
894,654.99 : 1,234,657.85 = 512,755.47 : x - Step 2: Convert to fraction form
894,654.99/1,234,657.85 = 512,755.47/x - Step 3: Cross multiply
894,654.99x = 1,234,657.85 × 512,755.47 - Step 4: Simplify right side
894,654.99x = 633,077,563,602.16 - Step 5: Solve for x
x = 633,077,563,602.16/894,654.99 - Step 6: Final answer
x = 707,622.01
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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.