Finding the Fourth Proportional to 1,526,353.98, 2,289,551.75 and 566,438.67
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Solution
The fourth proportional to 1,526,353.98, 2,289,551.75 and 566,438.67 is: 849,665.72
Step by Step Solution
- Step 1: Write the proportion equation
1,526,353.98 : 2,289,551.75 = 566,438.67 : x - Step 2: Convert to fraction form
1,526,353.98/2,289,551.75 = 566,438.67/x - Step 3: Cross multiply
1,526,353.98x = 2,289,551.75 × 566,438.67 - Step 4: Simplify right side
1,526,353.98x = 1,296,890,653,890.05 - Step 5: Solve for x
x = 1,296,890,653,890.05/1,526,353.98 - Step 6: Final answer
x = 849,665.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.