Finding the Fourth Proportional to 1,259,963.01, 1,889,419.02 and 395,175.12
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Solution
The fourth proportional to 1,259,963.01, 1,889,419.02 and 395,175.12 is: 592,597.86
Step by Step Solution
- Step 1: Write the proportion equation
1,259,963.01 : 1,889,419.02 = 395,175.12 : x - Step 2: Convert to fraction form
1,259,963.01/1,889,419.02 = 395,175.12/x - Step 3: Cross multiply
1,259,963.01x = 1,889,419.02 × 395,175.12 - Step 4: Simplify right side
1,259,963.01x = 746,651,387,958.78 - Step 5: Solve for x
x = 746,651,387,958.78/1,259,963.01 - Step 6: Final answer
x = 592,597.86
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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.