Finding the Fourth Proportional to 1,259,039.95, 1,888,674.12 and 348,279.49
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Solution
The fourth proportional to 1,259,039.95, 1,888,674.12 and 348,279.49 is: 522,450.82
Step by Step Solution
- Step 1: Write the proportion equation
1,259,039.95 : 1,888,674.12 = 348,279.49 : x - Step 2: Convert to fraction form
1,259,039.95/1,888,674.12 = 348,279.49/x - Step 3: Cross multiply
1,259,039.95x = 1,888,674.12 × 348,279.49 - Step 4: Simplify right side
1,259,039.95x = 657,786,459,289.80 - Step 5: Solve for x
x = 657,786,459,289.80/1,259,039.95 - Step 6: Final answer
x = 522,450.82
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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.