Finding the Fourth Proportional to 1,655,527.67, 2,283,205.50 and 1,074,177.95
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Solution
The fourth proportional to 1,655,527.67, 2,283,205.50 and 1,074,177.95 is: 1,481,442.47
Step by Step Solution
- Step 1: Write the proportion equation
1,655,527.67 : 2,283,205.50 = 1,074,177.95 : x - Step 2: Convert to fraction form
1,655,527.67/2,283,205.50 = 1,074,177.95/x - Step 3: Cross multiply
1,655,527.67x = 2,283,205.50 × 1,074,177.95 - Step 4: Simplify right side
1,655,527.67x = 2,452,568,992,002.70 - Step 5: Solve for x
x = 2,452,568,992,002.70/1,655,527.67 - Step 6: Final answer
x = 1,481,442.47
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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.