Finding the Fourth Proportional to 1,579,167.95, 2,369,171.57 and 499,699.68
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Solution
The fourth proportional to 1,579,167.95, 2,369,171.57 and 499,699.68 is: 749,682.30
Step by Step Solution
- Step 1: Write the proportion equation
1,579,167.95 : 2,369,171.57 = 499,699.68 : x - Step 2: Convert to fraction form
1,579,167.95/2,369,171.57 = 499,699.68/x - Step 3: Cross multiply
1,579,167.95x = 2,369,171.57 × 499,699.68 - Step 4: Simplify right side
1,579,167.95x = 1,183,874,264,011.21 - Step 5: Solve for x
x = 1,183,874,264,011.21/1,579,167.95 - Step 6: Final answer
x = 749,682.30
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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.