Finding the Fourth Proportional to 926,233.99, 1,389,156.58 and 261,230.47
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Solution
The fourth proportional to 926,233.99, 1,389,156.58 and 261,230.47 is: 391,790.88
Step by Step Solution
- Step 1: Write the proportion equation
926,233.99 : 1,389,156.58 = 261,230.47 : x - Step 2: Convert to fraction form
926,233.99/1,389,156.58 = 261,230.47/x - Step 3: Cross multiply
926,233.99x = 1,389,156.58 × 261,230.47 - Step 4: Simplify right side
926,233.99x = 362,890,026,296.99 - Step 5: Solve for x
x = 362,890,026,296.99/926,233.99 - Step 6: Final answer
x = 391,790.88
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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.