Finding the Fourth Proportional to 1,155,794.26, 1,734,034.84 and 556,582.18
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Solution
The fourth proportional to 1,155,794.26, 1,734,034.84 and 556,582.18 is: 835,038.66
Step by Step Solution
- Step 1: Write the proportion equation
1,155,794.26 : 1,734,034.84 = 556,582.18 : x - Step 2: Convert to fraction form
1,155,794.26/1,734,034.84 = 556,582.18/x - Step 3: Cross multiply
1,155,794.26x = 1,734,034.84 × 556,582.18 - Step 4: Simplify right side
1,155,794.26x = 965,132,891,443.15 - Step 5: Solve for x
x = 965,132,891,443.15/1,155,794.26 - Step 6: Final answer
x = 835,038.66
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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.