Finding the Fourth Proportional to 887,899.68, 1,332,046.76 and 414,326.70
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Solution
The fourth proportional to 887,899.68, 1,332,046.76 and 414,326.70 is: 621,582.09
Step by Step Solution
- Step 1: Write the proportion equation
887,899.68 : 1,332,046.76 = 414,326.70 : x - Step 2: Convert to fraction form
887,899.68/1,332,046.76 = 414,326.70/x - Step 3: Cross multiply
887,899.68x = 1,332,046.76 × 414,326.70 - Step 4: Simplify right side
887,899.68x = 551,902,536,244.86 - Step 5: Solve for x
x = 551,902,536,244.86/887,899.68 - Step 6: Final answer
x = 621,582.09
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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.