Finding the Fourth Proportional to 1,749,703.68, 2,414,810.88 and 985,939.20
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Solution
The fourth proportional to 1,749,703.68, 2,414,810.88 and 985,939.20 is: 1,360,719.95
Step by Step Solution
- Step 1: Write the proportion equation
1,749,703.68 : 2,414,810.88 = 985,939.20 : x - Step 2: Convert to fraction form
1,749,703.68/2,414,810.88 = 985,939.20/x - Step 3: Cross multiply
1,749,703.68x = 2,414,810.88 × 985,939.20 - Step 4: Simplify right side
1,749,703.68x = 2,380,856,707,178.50 - Step 5: Solve for x
x = 2,380,856,707,178.50/1,749,703.68 - Step 6: Final answer
x = 1,360,719.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.