Finding the Fourth Proportional to 1,299,169.35, 1,944,953.91 and 757,770.21
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Solution
The fourth proportional to 1,299,169.35, 1,944,953.91 and 757,770.21 is: 1,134,438.81
Step by Step Solution
- Step 1: Write the proportion equation
1,299,169.35 : 1,944,953.91 = 757,770.21 : x - Step 2: Convert to fraction form
1,299,169.35/1,944,953.91 = 757,770.21/x - Step 3: Cross multiply
1,299,169.35x = 1,944,953.91 × 757,770.21 - Step 4: Simplify right side
1,299,169.35x = 1,473,828,132,821.02 - Step 5: Solve for x
x = 1,473,828,132,821.02/1,299,169.35 - Step 6: Final answer
x = 1,134,438.81
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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.