Finding the Fourth Proportional to 1,051,629.06, 1,577,283.67 and 293,390.70
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Solution
The fourth proportional to 1,051,629.06, 1,577,283.67 and 293,390.70 is: 440,041.43
Step by Step Solution
- Step 1: Write the proportion equation
1,051,629.06 : 1,577,283.67 = 293,390.70 : x - Step 2: Convert to fraction form
1,051,629.06/1,577,283.67 = 293,390.70/x - Step 3: Cross multiply
1,051,629.06x = 1,577,283.67 × 293,390.70 - Step 4: Simplify right side
1,051,629.06x = 462,760,360,039.87 - Step 5: Solve for x
x = 462,760,360,039.87/1,051,629.06 - Step 6: Final answer
x = 440,041.43
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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.