Finding the Fourth Proportional to 842,284.41, 1,162,352.62 and 479,742.03
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Solution
The fourth proportional to 842,284.41, 1,162,352.62 and 479,742.03 is: 662,044.08
Step by Step Solution
- Step 1: Write the proportion equation
842,284.41 : 1,162,352.62 = 479,742.03 : x - Step 2: Convert to fraction form
842,284.41/1,162,352.62 = 479,742.03/x - Step 3: Cross multiply
842,284.41x = 1,162,352.62 × 479,742.03 - Step 4: Simplify right side
842,284.41x = 557,629,405,494.62 - Step 5: Solve for x
x = 557,629,405,494.62/842,284.41 - Step 6: Final answer
x = 662,044.08
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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.