Finding the Fourth Proportional to 1,248,703.92, 1,723,215.75 and 675,743.94
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Solution
The fourth proportional to 1,248,703.92, 1,723,215.75 and 675,743.94 is: 932,528.99
Step by Step Solution
- Step 1: Write the proportion equation
1,248,703.92 : 1,723,215.75 = 675,743.94 : x - Step 2: Convert to fraction form
1,248,703.92/1,723,215.75 = 675,743.94/x - Step 3: Cross multiply
1,248,703.92x = 1,723,215.75 × 675,743.94 - Step 4: Simplify right side
1,248,703.92x = 1,164,452,600,375.06 - Step 5: Solve for x
x = 1,164,452,600,375.06/1,248,703.92 - Step 6: Final answer
x = 932,528.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.