Finding the Fourth Proportional to 1,537,251.35, 2,121,245.75 and 892,545.62
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Solution
The fourth proportional to 1,537,251.35, 2,121,245.75 and 892,545.62 is: 1,231,619.41
Step by Step Solution
- Step 1: Write the proportion equation
1,537,251.35 : 2,121,245.75 = 892,545.62 : x - Step 2: Convert to fraction form
1,537,251.35/2,121,245.75 = 892,545.62/x - Step 3: Cross multiply
1,537,251.35x = 2,121,245.75 × 892,545.62 - Step 4: Simplify right side
1,537,251.35x = 1,893,308,594,731.25 - Step 5: Solve for x
x = 1,893,308,594,731.25/1,537,251.35 - Step 6: Final answer
x = 1,231,619.41
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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.