Finding the Fourth Proportional to 1,540,039.14, 2,309,882.18 and 402,911.07
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Solution
The fourth proportional to 1,540,039.14, 2,309,882.18 and 402,911.07 is: 604,320.42
Step by Step Solution
- Step 1: Write the proportion equation
1,540,039.14 : 2,309,882.18 = 402,911.07 : x - Step 2: Convert to fraction form
1,540,039.14/2,309,882.18 = 402,911.07/x - Step 3: Cross multiply
1,540,039.14x = 2,309,882.18 × 402,911.07 - Step 4: Simplify right side
1,540,039.14x = 930,677,098,703.18 - Step 5: Solve for x
x = 930,677,098,703.18/1,540,039.14 - Step 6: Final answer
x = 604,320.42
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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.