Finding the Fourth Proportional to 1,042,634.87, 1,561,129.76 and 737,775.95
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Solution
The fourth proportional to 1,042,634.87, 1,561,129.76 and 737,775.95 is: 1,104,666.68
Step by Step Solution
- Step 1: Write the proportion equation
1,042,634.87 : 1,561,129.76 = 737,775.95 : x - Step 2: Convert to fraction form
1,042,634.87/1,561,129.76 = 737,775.95/x - Step 3: Cross multiply
1,042,634.87x = 1,561,129.76 × 737,775.95 - Step 4: Simplify right side
1,042,634.87x = 1,151,763,995,297.36 - Step 5: Solve for x
x = 1,151,763,995,297.36/1,042,634.87 - Step 6: Final answer
x = 1,104,666.68
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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.