Finding the Fourth Proportional to 1,124,904.65, 1,552,367.41 and 634,977.29
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Solution
The fourth proportional to 1,124,904.65, 1,552,367.41 and 634,977.29 is: 876,268.09
Step by Step Solution
- Step 1: Write the proportion equation
1,124,904.65 : 1,552,367.41 = 634,977.29 : x - Step 2: Convert to fraction form
1,124,904.65/1,552,367.41 = 634,977.29/x - Step 3: Cross multiply
1,124,904.65x = 1,552,367.41 × 634,977.29 - Step 4: Simplify right side
1,124,904.65x = 985,718,044,647.53 - Step 5: Solve for x
x = 985,718,044,647.53/1,124,904.65 - Step 6: Final answer
x = 876,268.09
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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.