Finding the Fourth Proportional to 1,095,589.74, 1,643,384.70 and 296,871.31
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Solution
The fourth proportional to 1,095,589.74, 1,643,384.70 and 296,871.31 is: 445,306.99
Step by Step Solution
- Step 1: Write the proportion equation
1,095,589.74 : 1,643,384.70 = 296,871.31 : x - Step 2: Convert to fraction form
1,095,589.74/1,643,384.70 = 296,871.31/x - Step 3: Cross multiply
1,095,589.74x = 1,643,384.70 × 296,871.31 - Step 4: Simplify right side
1,095,589.74x = 487,873,770,777.19 - Step 5: Solve for x
x = 487,873,770,777.19/1,095,589.74 - Step 6: Final answer
x = 445,306.99
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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.