Finding the Fourth Proportional to 1,974,553.38, 2,961,243.18 and 837,298.80
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Solution
The fourth proportional to 1,974,553.38, 2,961,243.18 and 837,298.80 is: 1,255,699.33
Step by Step Solution
- Step 1: Write the proportion equation
1,974,553.38 : 2,961,243.18 = 837,298.80 : x - Step 2: Convert to fraction form
1,974,553.38/2,961,243.18 = 837,298.80/x - Step 3: Cross multiply
1,974,553.38x = 2,961,243.18 × 837,298.80 - Step 4: Simplify right side
1,974,553.38x = 2,479,445,361,122.18 - Step 5: Solve for x
x = 2,479,445,361,122.18/1,974,553.38 - Step 6: Final answer
x = 1,255,699.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.