Finding the Fourth Proportional to 1,423,397.88, 2,133,891 and 624,073.68
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Solution
The fourth proportional to 1,423,397.88, 2,133,891 and 624,073.68 is: 935,581.84
Step by Step Solution
- Step 1: Write the proportion equation
1,423,397.88 : 2,133,891 = 624,073.68 : x - Step 2: Convert to fraction form
1,423,397.88/2,133,891 = 624,073.68/x - Step 3: Cross multiply
1,423,397.88x = 2,133,891 × 624,073.68 - Step 4: Simplify right side
1,423,397.88x = 1,331,705,209,088.88 - Step 5: Solve for x
x = 1,331,705,209,088.88/1,423,397.88 - Step 6: Final answer
x = 935,581.84
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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.