Finding the Fourth Proportional to 1,898,142.24, 2,847,463.92 and 700,906.08
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Solution
The fourth proportional to 1,898,142.24, 2,847,463.92 and 700,906.08 is: 1,051,451.64
Step by Step Solution
- Step 1: Write the proportion equation
1,898,142.24 : 2,847,463.92 = 700,906.08 : x - Step 2: Convert to fraction form
1,898,142.24/2,847,463.92 = 700,906.08/x - Step 3: Cross multiply
1,898,142.24x = 2,847,463.92 × 700,906.08 - Step 4: Simplify right side
1,898,142.24x = 1,995,804,774,108.63 - Step 5: Solve for x
x = 1,995,804,774,108.63/1,898,142.24 - Step 6: Final answer
x = 1,051,451.64
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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.