Finding the Fourth Proportional to 1,709,953.07, 2,571,082.07 and 1,576,647.95
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Solution
The fourth proportional to 1,709,953.07, 2,571,082.07 and 1,576,647.95 is: 2,370,644.75
Step by Step Solution
- Step 1: Write the proportion equation
1,709,953.07 : 2,571,082.07 = 1,576,647.95 : x - Step 2: Convert to fraction form
1,709,953.07/2,571,082.07 = 1,576,647.95/x - Step 3: Cross multiply
1,709,953.07x = 2,571,082.07 × 1,576,647.95 - Step 4: Simplify right side
1,709,953.07x = 4,053,691,254,208.61 - Step 5: Solve for x
x = 4,053,691,254,208.61/1,709,953.07 - Step 6: Final answer
x = 2,370,644.75
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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.