Finding the Fourth Proportional to 998,433.36, 1,377,646.92 and 568,704.08
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Solution
The fourth proportional to 998,433.36, 1,377,646.92 and 568,704.08 is: 784,702.77
Step by Step Solution
- Step 1: Write the proportion equation
998,433.36 : 1,377,646.92 = 568,704.08 : x - Step 2: Convert to fraction form
998,433.36/1,377,646.92 = 568,704.08/x - Step 3: Cross multiply
998,433.36x = 1,377,646.92 × 568,704.08 - Step 4: Simplify right side
998,433.36x = 783,473,424,203.43 - Step 5: Solve for x
x = 783,473,424,203.43/998,433.36 - Step 6: Final answer
x = 784,702.77
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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.