Finding the Fourth Proportional to 1,784,720.99, 2,676,075.47 and 586,321.54
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Solution
The fourth proportional to 1,784,720.99, 2,676,075.47 and 586,321.54 is: 879,151.81
Step by Step Solution
- Step 1: Write the proportion equation
1,784,720.99 : 2,676,075.47 = 586,321.54 : x - Step 2: Convert to fraction form
1,784,720.99/2,676,075.47 = 586,321.54/x - Step 3: Cross multiply
1,784,720.99x = 2,676,075.47 × 586,321.54 - Step 4: Simplify right side
1,784,720.99x = 1,569,040,683,303.53 - Step 5: Solve for x
x = 1,569,040,683,303.53/1,784,720.99 - Step 6: Final answer
x = 879,151.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.