Finding the Fourth Proportional to 1,513,065.10, 2,269,154.77 and 1,246,163.62
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Solution
The fourth proportional to 1,513,065.10, 2,269,154.77 and 1,246,163.62 is: 1,868,880.67
Step by Step Solution
- Step 1: Write the proportion equation
1,513,065.10 : 2,269,154.77 = 1,246,163.62 : x - Step 2: Convert to fraction form
1,513,065.10/2,269,154.77 = 1,246,163.62/x - Step 3: Cross multiply
1,513,065.10x = 2,269,154.77 × 1,246,163.62 - Step 4: Simplify right side
1,513,065.10x = 2,827,738,122,523.47 - Step 5: Solve for x
x = 2,827,738,122,523.47/1,513,065.10 - Step 6: Final answer
x = 1,868,880.67
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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.