Finding the Fourth Proportional to 1,098,352.99, 1,647,777.90 and 592,903.12
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Solution
The fourth proportional to 1,098,352.99, 1,647,777.90 and 592,903.12 is: 889,488.78
Step by Step Solution
- Step 1: Write the proportion equation
1,098,352.99 : 1,647,777.90 = 592,903.12 : x - Step 2: Convert to fraction form
1,098,352.99/1,647,777.90 = 592,903.12/x - Step 3: Cross multiply
1,098,352.99x = 1,647,777.90 × 592,903.12 - Step 4: Simplify right side
1,098,352.99x = 976,972,657,977.05 - Step 5: Solve for x
x = 976,972,657,977.05/1,098,352.99 - Step 6: Final answer
x = 889,488.78
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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.