Finding the Fourth Proportional to 1,337,847.68, 1,841,727.84 and 1,159,042.88
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Solution
The fourth proportional to 1,337,847.68, 1,841,727.84 and 1,159,042.88 is: 1,595,578.91
Step by Step Solution
- Step 1: Write the proportion equation
1,337,847.68 : 1,841,727.84 = 1,159,042.88 : x - Step 2: Convert to fraction form
1,337,847.68/1,841,727.84 = 1,159,042.88/x - Step 3: Cross multiply
1,337,847.68x = 1,841,727.84 × 1,159,042.88 - Step 4: Simplify right side
1,337,847.68x = 2,134,641,539,849.78 - Step 5: Solve for x
x = 2,134,641,539,849.78/1,337,847.68 - Step 6: Final answer
x = 1,595,578.91
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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.