Finding the Fourth Proportional to 1,850,884.97, 2,554,351.40 and 1,035,164.54
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Solution
The fourth proportional to 1,850,884.97, 2,554,351.40 and 1,035,164.54 is: 1,428,599.86
Step by Step Solution
- Step 1: Write the proportion equation
1,850,884.97 : 2,554,351.40 = 1,035,164.54 : x - Step 2: Convert to fraction form
1,850,884.97/2,554,351.40 = 1,035,164.54/x - Step 3: Cross multiply
1,850,884.97x = 2,554,351.40 × 1,035,164.54 - Step 4: Simplify right side
1,850,884.97x = 2,644,174,000,953.15 - Step 5: Solve for x
x = 2,644,174,000,953.15/1,850,884.97 - Step 6: Final answer
x = 1,428,599.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.