Finding the Fourth Proportional to 1,477,005.08, 2,214,621.79 and 677,284.79
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Solution
The fourth proportional to 1,477,005.08, 2,214,621.79 and 677,284.79 is: 1,015,520.99
Step by Step Solution
- Step 1: Write the proportion equation
1,477,005.08 : 2,214,621.79 = 677,284.79 : x - Step 2: Convert to fraction form
1,477,005.08/2,214,621.79 = 677,284.79/x - Step 3: Cross multiply
1,477,005.08x = 2,214,621.79 × 677,284.79 - Step 4: Simplify right side
1,477,005.08x = 1,499,929,657,812.92 - Step 5: Solve for x
x = 1,499,929,657,812.92/1,477,005.08 - Step 6: Final answer
x = 1,015,520.99
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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.