Finding the Fourth Proportional to 893,122.70, 1,339,891.65 and 294,089.09
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Solution
The fourth proportional to 893,122.70, 1,339,891.65 and 294,089.09 is: 441,201.99
Step by Step Solution
- Step 1: Write the proportion equation
893,122.70 : 1,339,891.65 = 294,089.09 : x - Step 2: Convert to fraction form
893,122.70/1,339,891.65 = 294,089.09/x - Step 3: Cross multiply
893,122.70x = 1,339,891.65 × 294,089.09 - Step 4: Simplify right side
893,122.70x = 394,047,509,347.64 - Step 5: Solve for x
x = 394,047,509,347.64/893,122.70 - Step 6: Final answer
x = 441,201.99
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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.