Finding the Fourth Proportional to 1,248,737.07, 1,723,250.79 and 675,777.36
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Solution
The fourth proportional to 1,248,737.07, 1,723,250.79 and 675,777.36 is: 932,569.31
Step by Step Solution
- Step 1: Write the proportion equation
1,248,737.07 : 1,723,250.79 = 675,777.36 : x - Step 2: Convert to fraction form
1,248,737.07/1,723,250.79 = 675,777.36/x - Step 3: Cross multiply
1,248,737.07x = 1,723,250.79 × 675,777.36 - Step 4: Simplify right side
1,248,737.07x = 1,164,533,869,484.11 - Step 5: Solve for x
x = 1,164,533,869,484.11/1,248,737.07 - Step 6: Final answer
x = 932,569.31
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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.