Finding the Fourth Proportional to 1,069,045.36, 1,602,441.64 and 394,694.84
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Solution
The fourth proportional to 1,069,045.36, 1,602,441.64 and 394,694.84 is: 591,626.39
Step by Step Solution
- Step 1: Write the proportion equation
1,069,045.36 : 1,602,441.64 = 394,694.84 : x - Step 2: Convert to fraction form
1,069,045.36/1,602,441.64 = 394,694.84/x - Step 3: Cross multiply
1,069,045.36x = 1,602,441.64 × 394,694.84 - Step 4: Simplify right side
1,069,045.36x = 632,475,446,709.14 - Step 5: Solve for x
x = 632,475,446,709.14/1,069,045.36 - Step 6: Final answer
x = 591,626.39
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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.