Finding the Fourth Proportional to 1,477,056.75, 2,215,585.80 and 466,281.11
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Solution
The fourth proportional to 1,477,056.75, 2,215,585.80 and 466,281.11 is: 699,421.87
Step by Step Solution
- Step 1: Write the proportion equation
1,477,056.75 : 2,215,585.80 = 466,281.11 : x - Step 2: Convert to fraction form
1,477,056.75/2,215,585.80 = 466,281.11/x - Step 3: Cross multiply
1,477,056.75x = 2,215,585.80 × 466,281.11 - Step 4: Simplify right side
1,477,056.75x = 1,033,085,795,046.31 - Step 5: Solve for x
x = 1,033,085,795,046.31/1,477,056.75 - Step 6: Final answer
x = 699,421.87
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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.