Finding the Fourth Proportional to 1,135,727.28, 1,701,907.95 and 460,987.56
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Solution
The fourth proportional to 1,135,727.28, 1,701,907.95 and 460,987.56 is: 690,798.23
Step by Step Solution
- Step 1: Write the proportion equation
1,135,727.28 : 1,701,907.95 = 460,987.56 : x - Step 2: Convert to fraction form
1,135,727.28/1,701,907.95 = 460,987.56/x - Step 3: Cross multiply
1,135,727.28x = 1,701,907.95 × 460,987.56 - Step 4: Simplify right side
1,135,727.28x = 784,558,393,215.10 - Step 5: Solve for x
x = 784,558,393,215.10/1,135,727.28 - Step 6: Final answer
x = 690,798.23
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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.