Finding the Fourth Proportional to 1,455,328.80, 2,182,943.97 and 444,409.92
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Solution
The fourth proportional to 1,455,328.80, 2,182,943.97 and 444,409.92 is: 666,599.85
Step by Step Solution
- Step 1: Write the proportion equation
1,455,328.80 : 2,182,943.97 = 444,409.92 : x - Step 2: Convert to fraction form
1,455,328.80/2,182,943.97 = 444,409.92/x - Step 3: Cross multiply
1,455,328.80x = 2,182,943.97 × 444,409.92 - Step 4: Simplify right side
1,455,328.80x = 970,121,955,072.18 - Step 5: Solve for x
x = 970,121,955,072.18/1,455,328.80 - Step 6: Final answer
x = 666,599.85
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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.