Finding the Fourth Proportional to 1,106,765.36, 1,656,398.39 and 680,571.15
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Solution
The fourth proportional to 1,106,765.36, 1,656,398.39 and 680,571.15 is: 1,018,551.00
Step by Step Solution
- Step 1: Write the proportion equation
1,106,765.36 : 1,656,398.39 = 680,571.15 : x - Step 2: Convert to fraction form
1,106,765.36/1,656,398.39 = 680,571.15/x - Step 3: Cross multiply
1,106,765.36x = 1,656,398.39 × 680,571.15 - Step 4: Simplify right side
1,106,765.36x = 1,127,296,953,737.59 - Step 5: Solve for x
x = 1,127,296,953,737.59/1,106,765.36 - Step 6: Final answer
x = 1,018,551.00
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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.