Finding the Fourth Proportional to 1,039,468.26, 1,434,466.18 and 562,540.26
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Solution
The fourth proportional to 1,039,468.26, 1,434,466.18 and 562,540.26 is: 776,305.55
Step by Step Solution
- Step 1: Write the proportion equation
1,039,468.26 : 1,434,466.18 = 562,540.26 : x - Step 2: Convert to fraction form
1,039,468.26/1,434,466.18 = 562,540.26/x - Step 3: Cross multiply
1,039,468.26x = 1,434,466.18 × 562,540.26 - Step 4: Simplify right side
1,039,468.26x = 806,944,977,858.41 - Step 5: Solve for x
x = 806,944,977,858.41/1,039,468.26 - Step 6: Final answer
x = 776,305.55
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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.