Finding the Fourth Proportional to 1,497,126.99, 2,246,045.81 and 486,252.39
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Solution
The fourth proportional to 1,497,126.99, 2,246,045.81 and 486,252.39 is: 729,493.99
Step by Step Solution
- Step 1: Write the proportion equation
1,497,126.99 : 2,246,045.81 = 486,252.39 : x - Step 2: Convert to fraction form
1,497,126.99/2,246,045.81 = 486,252.39/x - Step 3: Cross multiply
1,497,126.99x = 2,246,045.81 × 486,252.39 - Step 4: Simplify right side
1,497,126.99x = 1,092,145,140,730.72 - Step 5: Solve for x
x = 1,092,145,140,730.72/1,497,126.99 - Step 6: Final answer
x = 729,493.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.