Finding the Fourth Proportional to 1,924,441.99, 2,887,304.28 and 645,175.94
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Solution
The fourth proportional to 1,924,441.99, 2,887,304.28 and 645,175.94 is: 967,978.90
Step by Step Solution
- Step 1: Write the proportion equation
1,924,441.99 : 2,887,304.28 = 645,175.94 : x - Step 2: Convert to fraction form
1,924,441.99/2,887,304.28 = 645,175.94/x - Step 3: Cross multiply
1,924,441.99x = 2,887,304.28 × 645,175.94 - Step 4: Simplify right side
1,924,441.99x = 1,862,819,239,688.21 - Step 5: Solve for x
x = 1,862,819,239,688.21/1,924,441.99 - Step 6: Final answer
x = 967,978.90
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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.