Finding the Fourth Proportional to 1,932,852.18, 2,667,262.95 and 1,073,467.80
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Solution
The fourth proportional to 1,932,852.18, 2,667,262.95 and 1,073,467.80 is: 1,481,344.99
Step by Step Solution
- Step 1: Write the proportion equation
1,932,852.18 : 2,667,262.95 = 1,073,467.80 : x - Step 2: Convert to fraction form
1,932,852.18/2,667,262.95 = 1,073,467.80/x - Step 3: Cross multiply
1,932,852.18x = 2,667,262.95 × 1,073,467.80 - Step 4: Simplify right side
1,932,852.18x = 2,863,220,890,958.01 - Step 5: Solve for x
x = 2,863,220,890,958.01/1,932,852.18 - Step 6: Final answer
x = 1,481,344.99
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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.