Finding the Fourth Proportional to 1,472,029.26, 2,031,411.60 and 818,664.42
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Solution
The fourth proportional to 1,472,029.26, 2,031,411.60 and 818,664.42 is: 1,129,763.14
Step by Step Solution
- Step 1: Write the proportion equation
1,472,029.26 : 2,031,411.60 = 818,664.42 : x - Step 2: Convert to fraction form
1,472,029.26/2,031,411.60 = 818,664.42/x - Step 3: Cross multiply
1,472,029.26x = 2,031,411.60 × 818,664.42 - Step 4: Simplify right side
1,472,029.26x = 1,663,044,399,295.27 - Step 5: Solve for x
x = 1,663,044,399,295.27/1,472,029.26 - Step 6: Final answer
x = 1,129,763.14
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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.