Finding the Fourth Proportional to 1,250,655.84, 1,875,524.26 and 429,761.68
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Solution
The fourth proportional to 1,250,655.84, 1,875,524.26 and 429,761.68 is: 644,484.62
Step by Step Solution
- Step 1: Write the proportion equation
1,250,655.84 : 1,875,524.26 = 429,761.68 : x - Step 2: Convert to fraction form
1,250,655.84/1,875,524.26 = 429,761.68/x - Step 3: Cross multiply
1,250,655.84x = 1,875,524.26 × 429,761.68 - Step 4: Simplify right side
1,250,655.84x = 806,028,456,858.36 - Step 5: Solve for x
x = 806,028,456,858.36/1,250,655.84 - Step 6: Final answer
x = 644,484.62
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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.