Finding the Fourth Proportional to 1,062,071.40, 1,592,762.56 and 351,908.76
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Solution
The fourth proportional to 1,062,071.40, 1,592,762.56 and 351,908.76 is: 527,748.98
Step by Step Solution
- Step 1: Write the proportion equation
1,062,071.40 : 1,592,762.56 = 351,908.76 : x - Step 2: Convert to fraction form
1,062,071.40/1,592,762.56 = 351,908.76/x - Step 3: Cross multiply
1,062,071.40x = 1,592,762.56 × 351,908.76 - Step 4: Simplify right side
1,062,071.40x = 560,507,097,464.03 - Step 5: Solve for x
x = 560,507,097,464.03/1,062,071.40 - Step 6: Final answer
x = 527,748.98
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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.