Finding the Fourth Proportional to 972,898.80, 1,459,381 and 262,932.99
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Solution
The fourth proportional to 972,898.80, 1,459,381 and 262,932.99 is: 394,408.34
Step by Step Solution
- Step 1: Write the proportion equation
972,898.80 : 1,459,381 = 262,932.99 : x - Step 2: Convert to fraction form
972,898.80/1,459,381 = 262,932.99/x - Step 3: Cross multiply
972,898.80x = 1,459,381 × 262,932.99 - Step 4: Simplify right side
972,898.80x = 383,719,402,582.29 - Step 5: Solve for x
x = 383,719,402,582.29/972,898.80 - Step 6: Final answer
x = 394,408.34
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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.