Finding the Fourth Proportional to 827,314.56, 1,240,665.36 and 294,694.08
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Solution
The fourth proportional to 827,314.56, 1,240,665.36 and 294,694.08 is: 441,931.95
Step by Step Solution
- Step 1: Write the proportion equation
827,314.56 : 1,240,665.36 = 294,694.08 : x - Step 2: Convert to fraction form
827,314.56/1,240,665.36 = 294,694.08/x - Step 3: Cross multiply
827,314.56x = 1,240,665.36 × 294,694.08 - Step 4: Simplify right side
827,314.56x = 365,616,736,853.07 - Step 5: Solve for x
x = 365,616,736,853.07/827,314.56 - Step 6: Final answer
x = 441,931.95
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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.