Finding the Fourth Proportional to 1,250,159.54, 1,725,220.49 and 677,199.83
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Solution
The fourth proportional to 1,250,159.54, 1,725,220.49 and 677,199.83 is: 934,535.94
Step by Step Solution
- Step 1: Write the proportion equation
1,250,159.54 : 1,725,220.49 = 677,199.83 : x - Step 2: Convert to fraction form
1,250,159.54/1,725,220.49 = 677,199.83/x - Step 3: Cross multiply
1,250,159.54x = 1,725,220.49 × 677,199.83 - Step 4: Simplify right side
1,250,159.54x = 1,168,319,010,528.42 - Step 5: Solve for x
x = 1,168,319,010,528.42/1,250,159.54 - Step 6: Final answer
x = 934,535.94
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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.