Finding the Fourth Proportional to 1,333,052.40, 1,999,785.97 and 434,284.91
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Solution
The fourth proportional to 1,333,052.40, 1,999,785.97 and 434,284.91 is: 651,494.92
Step by Step Solution
- Step 1: Write the proportion equation
1,333,052.40 : 1,999,785.97 = 434,284.91 : x - Step 2: Convert to fraction form
1,333,052.40/1,999,785.97 = 434,284.91/x - Step 3: Cross multiply
1,333,052.40x = 1,999,785.97 × 434,284.91 - Step 4: Simplify right side
1,333,052.40x = 868,476,865,600.98 - Step 5: Solve for x
x = 868,476,865,600.98/1,333,052.40 - Step 6: Final answer
x = 651,494.92
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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.