Finding the Fourth Proportional to 903,450.02, 1,353,368.21 and 543,422.07
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Solution
The fourth proportional to 903,450.02, 1,353,368.21 and 543,422.07 is: 814,046.31
Step by Step Solution
- Step 1: Write the proportion equation
903,450.02 : 1,353,368.21 = 543,422.07 : x - Step 2: Convert to fraction form
903,450.02/1,353,368.21 = 543,422.07/x - Step 3: Cross multiply
903,450.02x = 1,353,368.21 × 543,422.07 - Step 4: Simplify right side
903,450.02x = 735,450,151,433.28 - Step 5: Solve for x
x = 735,450,151,433.28/903,450.02 - Step 6: Final answer
x = 814,046.31
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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.