Finding the Fourth Proportional to 1,671,632.67, 2,306,853.09 and 907,686.24
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Solution
The fourth proportional to 1,671,632.67, 2,306,853.09 and 907,686.24 is: 1,252,607.01
Step by Step Solution
- Step 1: Write the proportion equation
1,671,632.67 : 2,306,853.09 = 907,686.24 : x - Step 2: Convert to fraction form
1,671,632.67/2,306,853.09 = 907,686.24/x - Step 3: Cross multiply
1,671,632.67x = 2,306,853.09 × 907,686.24 - Step 4: Simplify right side
1,671,632.67x = 2,093,898,807,494.48 - Step 5: Solve for x
x = 2,093,898,807,494.48/1,671,632.67 - Step 6: Final answer
x = 1,252,607.01
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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.