Finding the Fourth Proportional to 1,579,501.12, 2,369,249.76 and 514,541.44
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Solution
The fourth proportional to 1,579,501.12, 2,369,249.76 and 514,541.44 is: 771,811.53
Step by Step Solution
- Step 1: Write the proportion equation
1,579,501.12 : 2,369,249.76 = 514,541.44 : x - Step 2: Convert to fraction form
1,579,501.12/2,369,249.76 = 514,541.44/x - Step 3: Cross multiply
1,579,501.12x = 2,369,249.76 × 514,541.44 - Step 4: Simplify right side
1,579,501.12x = 1,219,077,183,230.05 - Step 5: Solve for x
x = 1,219,077,183,230.05/1,579,501.12 - Step 6: Final answer
x = 771,811.53
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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.