Finding the Fourth Proportional to 1,167,794.28, 1,750,850.70 and 717,585
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Solution
The fourth proportional to 1,167,794.28, 1,750,850.70 and 717,585 is: 1,075,860.90
Step by Step Solution
- Step 1: Write the proportion equation
1,167,794.28 : 1,750,850.70 = 717,585 : x - Step 2: Convert to fraction form
1,167,794.28/1,750,850.70 = 717,585/x - Step 3: Cross multiply
1,167,794.28x = 1,750,850.70 × 717,585 - Step 4: Simplify right side
1,167,794.28x = 1,256,384,199,559.50 - Step 5: Solve for x
x = 1,256,384,199,559.50/1,167,794.28 - Step 6: Final answer
x = 1,075,860.90
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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.