Finding the Fourth Proportional to 1,194,557.31, 1,787,625.99 and 745,489.26
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Solution
The fourth proportional to 1,194,557.31, 1,787,625.99 and 745,489.26 is: 1,115,606.56
Step by Step Solution
- Step 1: Write the proportion equation
1,194,557.31 : 1,787,625.99 = 745,489.26 : x - Step 2: Convert to fraction form
1,194,557.31/1,787,625.99 = 745,489.26/x - Step 3: Cross multiply
1,194,557.31x = 1,787,625.99 × 745,489.26 - Step 4: Simplify right side
1,194,557.31x = 1,332,655,976,441.87 - Step 5: Solve for x
x = 1,332,655,976,441.87/1,194,557.31 - Step 6: Final answer
x = 1,115,606.56
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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.