Finding the Fourth Proportional to 1,480,284.81, 2,042,679.02 and 835,768.62
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Solution
The fourth proportional to 1,480,284.81, 2,042,679.02 and 835,768.62 is: 1,153,296.32
Step by Step Solution
- Step 1: Write the proportion equation
1,480,284.81 : 2,042,679.02 = 835,768.62 : x - Step 2: Convert to fraction form
1,480,284.81/2,042,679.02 = 835,768.62/x - Step 3: Cross multiply
1,480,284.81x = 2,042,679.02 × 835,768.62 - Step 4: Simplify right side
1,480,284.81x = 1,707,207,025,648.35 - Step 5: Solve for x
x = 1,707,207,025,648.35/1,480,284.81 - Step 6: Final answer
x = 1,153,296.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.