Finding the Fourth Proportional to 1,623,682.96, 2,435,474.04 and 771,367.96
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Solution
The fourth proportional to 1,623,682.96, 2,435,474.04 and 771,367.96 is: 1,157,028.00
Step by Step Solution
- Step 1: Write the proportion equation
1,623,682.96 : 2,435,474.04 = 771,367.96 : x - Step 2: Convert to fraction form
1,623,682.96/2,435,474.04 = 771,367.96/x - Step 3: Cross multiply
1,623,682.96x = 2,435,474.04 × 771,367.96 - Step 4: Simplify right side
1,623,682.96x = 1,878,646,641,867.76 - Step 5: Solve for x
x = 1,878,646,641,867.76/1,623,682.96 - Step 6: Final answer
x = 1,157,028.00
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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.