Finding the Fourth Proportional to 1,540,881.36, 2,310,726.69 and 529,811.82
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Solution
The fourth proportional to 1,540,881.36, 2,310,726.69 and 529,811.82 is: 794,513.03
Step by Step Solution
- Step 1: Write the proportion equation
1,540,881.36 : 2,310,726.69 = 529,811.82 : x - Step 2: Convert to fraction form
1,540,881.36/2,310,726.69 = 529,811.82/x - Step 3: Cross multiply
1,540,881.36x = 2,310,726.69 × 529,811.82 - Step 4: Simplify right side
1,540,881.36x = 1,224,250,313,151.48 - Step 5: Solve for x
x = 1,224,250,313,151.48/1,540,881.36 - Step 6: Final answer
x = 794,513.03
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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.