Finding the Fourth Proportional to 1,851,373.94, 2,554,965.94 and 1,035,575.14
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Solution
The fourth proportional to 1,851,373.94, 2,554,965.94 and 1,035,575.14 is: 1,429,132.79
Step by Step Solution
- Step 1: Write the proportion equation
1,851,373.94 : 2,554,965.94 = 1,035,575.14 : x - Step 2: Convert to fraction form
1,851,373.94/2,554,965.94 = 1,035,575.14/x - Step 3: Cross multiply
1,851,373.94x = 2,554,965.94 × 1,035,575.14 - Step 4: Simplify right side
1,851,373.94x = 2,645,859,211,010.73 - Step 5: Solve for x
x = 2,645,859,211,010.73/1,851,373.94 - Step 6: Final answer
x = 1,429,132.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.