Finding the Fourth Proportional to 872,660.36, 1,203,679.28 and 566,189.21
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Solution
The fourth proportional to 872,660.36, 1,203,679.28 and 566,189.21 is: 780,957.00
Step by Step Solution
- Step 1: Write the proportion equation
872,660.36 : 1,203,679.28 = 566,189.21 : x - Step 2: Convert to fraction form
872,660.36/1,203,679.28 = 566,189.21/x - Step 3: Cross multiply
872,660.36x = 1,203,679.28 × 566,189.21 - Step 4: Simplify right side
872,660.36x = 681,510,211,787.23 - Step 5: Solve for x
x = 681,510,211,787.23/872,660.36 - Step 6: Final answer
x = 780,957.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.