Finding the Fourth Proportional to 1,554,328.29, 2,331,496.60 and 432,397.41
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Solution
The fourth proportional to 1,554,328.29, 2,331,496.60 and 432,397.41 is: 648,597.27
Step by Step Solution
- Step 1: Write the proportion equation
1,554,328.29 : 2,331,496.60 = 432,397.41 : x - Step 2: Convert to fraction form
1,554,328.29/2,331,496.60 = 432,397.41/x - Step 3: Cross multiply
1,554,328.29x = 2,331,496.60 × 432,397.41 - Step 4: Simplify right side
1,554,328.29x = 1,008,133,091,263.81 - Step 5: Solve for x
x = 1,008,133,091,263.81/1,554,328.29 - Step 6: Final answer
x = 648,597.27
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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.