Finding the Fourth Proportional to 1,010,461.35, 1,514,379.18 and 410,723.97
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Solution
The fourth proportional to 1,010,461.35, 1,514,379.18 and 410,723.97 is: 615,552.32
Step by Step Solution
- Step 1: Write the proportion equation
1,010,461.35 : 1,514,379.18 = 410,723.97 : x - Step 2: Convert to fraction form
1,010,461.35/1,514,379.18 = 410,723.97/x - Step 3: Cross multiply
1,010,461.35x = 1,514,379.18 × 410,723.97 - Step 4: Simplify right side
1,010,461.35x = 621,991,828,894.95 - Step 5: Solve for x
x = 621,991,828,894.95/1,010,461.35 - Step 6: Final answer
x = 615,552.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.