Finding the Fourth Proportional to 1,630,217.40, 2,447,169.30 and 965,743.80
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Solution
The fourth proportional to 1,630,217.40, 2,447,169.30 and 965,743.80 is: 1,449,707.62
Step by Step Solution
- Step 1: Write the proportion equation
1,630,217.40 : 2,447,169.30 = 965,743.80 : x - Step 2: Convert to fraction form
1,630,217.40/2,447,169.30 = 965,743.80/x - Step 3: Cross multiply
1,630,217.40x = 2,447,169.30 × 965,743.80 - Step 4: Simplify right side
1,630,217.40x = 2,363,338,579,025.34 - Step 5: Solve for x
x = 2,363,338,579,025.34/1,630,217.40 - Step 6: Final answer
x = 1,449,707.62
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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.