Finding the Fourth Proportional to 1,857,349.17, 2,785,562.34 and 1,048,088.84
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Solution
The fourth proportional to 1,857,349.17, 2,785,562.34 and 1,048,088.84 is: 1,571,872.89
Step by Step Solution
- Step 1: Write the proportion equation
1,857,349.17 : 2,785,562.34 = 1,048,088.84 : x - Step 2: Convert to fraction form
1,857,349.17/2,785,562.34 = 1,048,088.84/x - Step 3: Cross multiply
1,857,349.17x = 2,785,562.34 × 1,048,088.84 - Step 4: Simplify right side
1,857,349.17x = 2,919,516,801,678.29 - Step 5: Solve for x
x = 2,919,516,801,678.29/1,857,349.17 - Step 6: Final answer
x = 1,571,872.89
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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.