Finding the Fourth Proportional to 1,057,358.04, 1,586,098.20 and 299,135.99
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Solution
The fourth proportional to 1,057,358.04, 1,586,098.20 and 299,135.99 is: 448,721.28
Step by Step Solution
- Step 1: Write the proportion equation
1,057,358.04 : 1,586,098.20 = 299,135.99 : x - Step 2: Convert to fraction form
1,057,358.04/1,586,098.20 = 299,135.99/x - Step 3: Cross multiply
1,057,358.04x = 1,586,098.20 × 299,135.99 - Step 4: Simplify right side
1,057,358.04x = 474,459,045,868.05 - Step 5: Solve for x
x = 474,459,045,868.05/1,057,358.04 - Step 6: Final answer
x = 448,721.28
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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.