Finding the Fourth Proportional to 1,012,536.29, 1,518,805.91 and 413,497.45
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Solution
The fourth proportional to 1,012,536.29, 1,518,805.91 and 413,497.45 is: 620,246.78
Step by Step Solution
- Step 1: Write the proportion equation
1,012,536.29 : 1,518,805.91 = 413,497.45 : x - Step 2: Convert to fraction form
1,012,536.29/1,518,805.91 = 413,497.45/x - Step 3: Cross multiply
1,012,536.29x = 1,518,805.91 × 413,497.45 - Step 4: Simplify right side
1,012,536.29x = 628,022,370,829.93 - Step 5: Solve for x
x = 628,022,370,829.93/1,012,536.29 - Step 6: Final answer
x = 620,246.78
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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.