Finding the Fourth Proportional to 998,590.16, 1,377,717.96 and 568,566.08
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Solution
The fourth proportional to 998,590.16, 1,377,717.96 and 568,566.08 is: 784,429.62
Step by Step Solution
- Step 1: Write the proportion equation
998,590.16 : 1,377,717.96 = 568,566.08 : x - Step 2: Convert to fraction form
998,590.16/1,377,717.96 = 568,566.08/x - Step 3: Cross multiply
998,590.16x = 1,377,717.96 × 568,566.08 - Step 4: Simplify right side
998,590.16x = 783,323,699,862.80 - Step 5: Solve for x
x = 783,323,699,862.80/998,590.16 - Step 6: Final answer
x = 784,429.62
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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.