Finding the Fourth Proportional to 1,224,117.05, 1,836,175.58 and 846,203.45
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Solution
The fourth proportional to 1,224,117.05, 1,836,175.58 and 846,203.45 is: 1,269,305.18
Step by Step Solution
- Step 1: Write the proportion equation
1,224,117.05 : 1,836,175.58 = 846,203.45 : x - Step 2: Convert to fraction form
1,224,117.05/1,836,175.58 = 846,203.45/x - Step 3: Cross multiply
1,224,117.05x = 1,836,175.58 × 846,203.45 - Step 4: Simplify right side
1,224,117.05x = 1,553,778,106,370.73 - Step 5: Solve for x
x = 1,553,778,106,370.73/1,224,117.05 - Step 6: Final answer
x = 1,269,305.18
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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.