Finding the Fourth Proportional to 1,125,610.41, 1,553,335.25 and 609,360.54
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Solution
The fourth proportional to 1,125,610.41, 1,553,335.25 and 609,360.54 is: 840,913.69
Step by Step Solution
- Step 1: Write the proportion equation
1,125,610.41 : 1,553,335.25 = 609,360.54 : x - Step 2: Convert to fraction form
1,125,610.41/1,553,335.25 = 609,360.54/x - Step 3: Cross multiply
1,125,610.41x = 1,553,335.25 × 609,360.54 - Step 4: Simplify right side
1,125,610.41x = 946,541,203,694.23 - Step 5: Solve for x
x = 946,541,203,694.23/1,125,610.41 - Step 6: Final answer
x = 840,913.69
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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.