Finding the Fourth Proportional to 1,748,779.60, 2,413,324.68 and 984,846.16
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Solution
The fourth proportional to 1,748,779.60, 2,413,324.68 and 984,846.16 is: 1,359,092.67
Step by Step Solution
- Step 1: Write the proportion equation
1,748,779.60 : 2,413,324.68 = 984,846.16 : x - Step 2: Convert to fraction form
1,748,779.60/2,413,324.68 = 984,846.16/x - Step 3: Cross multiply
1,748,779.60x = 2,413,324.68 × 984,846.16 - Step 4: Simplify right side
1,748,779.60x = 2,376,753,543,931.23 - Step 5: Solve for x
x = 2,376,753,543,931.23/1,748,779.60 - Step 6: Final answer
x = 1,359,092.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.