Finding the Fourth Proportional to 1,010,754.99, 1,394,844.84 and 551,873.52
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Solution
The fourth proportional to 1,010,754.99, 1,394,844.84 and 551,873.52 is: 761,587.07
Step by Step Solution
- Step 1: Write the proportion equation
1,010,754.99 : 1,394,844.84 = 551,873.52 : x - Step 2: Convert to fraction form
1,010,754.99/1,394,844.84 = 551,873.52/x - Step 3: Cross multiply
1,010,754.99x = 1,394,844.84 × 551,873.52 - Step 4: Simplify right side
1,010,754.99x = 769,777,931,704.64 - Step 5: Solve for x
x = 769,777,931,704.64/1,010,754.99 - Step 6: Final answer
x = 761,587.07
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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.