Finding the Fourth Proportional to 1,814,749.76, 2,722,124.72 and 677,600.64
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Solution
The fourth proportional to 1,814,749.76, 2,722,124.72 and 677,600.64 is: 1,016,400.99
Step by Step Solution
- Step 1: Write the proportion equation
1,814,749.76 : 2,722,124.72 = 677,600.64 : x - Step 2: Convert to fraction form
1,814,749.76/2,722,124.72 = 677,600.64/x - Step 3: Cross multiply
1,814,749.76x = 2,722,124.72 × 677,600.64 - Step 4: Simplify right side
1,814,749.76x = 1,844,513,452,431.82 - Step 5: Solve for x
x = 1,844,513,452,431.82/1,814,749.76 - Step 6: Final answer
x = 1,016,400.99
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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.