Finding the Fourth Proportional to 691,588.41, 1,037,133 and 292,260.03
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Solution
The fourth proportional to 691,588.41, 1,037,133 and 292,260.03 is: 438,284.56
Step by Step Solution
- Step 1: Write the proportion equation
691,588.41 : 1,037,133 = 292,260.03 : x - Step 2: Convert to fraction form
691,588.41/1,037,133 = 292,260.03/x - Step 3: Cross multiply
691,588.41x = 1,037,133 × 292,260.03 - Step 4: Simplify right side
691,588.41x = 303,112,521,693.99 - Step 5: Solve for x
x = 303,112,521,693.99/691,588.41 - Step 6: Final answer
x = 438,284.56
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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.