Finding the Fourth Proportional to 1,248,701.92, 1,723,212.99 and 675,741.94
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Solution
The fourth proportional to 1,248,701.92, 1,723,212.99 and 675,741.94 is: 932,526.23
Step by Step Solution
- Step 1: Write the proportion equation
1,248,701.92 : 1,723,212.99 = 675,741.94 : x - Step 2: Convert to fraction form
1,248,701.92/1,723,212.99 = 675,741.94/x - Step 3: Cross multiply
1,248,701.92x = 1,723,212.99 × 675,741.94 - Step 4: Simplify right side
1,248,701.92x = 1,164,447,288,895.80 - Step 5: Solve for x
x = 1,164,447,288,895.80/1,248,701.92 - Step 6: Final answer
x = 932,526.23
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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.