Finding the Fourth Proportional to 900,440.02, 1,351,610.70 and 880,109.12
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Solution
The fourth proportional to 900,440.02, 1,351,610.70 and 880,109.12 is: 1,321,092.88
Step by Step Solution
- Step 1: Write the proportion equation
900,440.02 : 1,351,610.70 = 880,109.12 : x - Step 2: Convert to fraction form
900,440.02/1,351,610.70 = 880,109.12/x - Step 3: Cross multiply
900,440.02x = 1,351,610.70 × 880,109.12 - Step 4: Simplify right side
900,440.02x = 1,189,564,903,759.58 - Step 5: Solve for x
x = 1,189,564,903,759.58/900,440.02 - Step 6: Final answer
x = 1,321,092.88
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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.