Finding the Fourth Proportional to 1,579,490.08, 2,369,233.26 and 514,530.40
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Solution
The fourth proportional to 1,579,490.08, 2,369,233.26 and 514,530.40 is: 771,794.99
Step by Step Solution
- Step 1: Write the proportion equation
1,579,490.08 : 2,369,233.26 = 514,530.40 : x - Step 2: Convert to fraction form
1,579,490.08/2,369,233.26 = 514,530.40/x - Step 3: Cross multiply
1,579,490.08x = 2,369,233.26 × 514,530.40 - Step 4: Simplify right side
1,579,490.08x = 1,219,042,536,961.10 - Step 5: Solve for x
x = 1,219,042,536,961.10/1,579,490.08 - Step 6: Final answer
x = 771,794.99
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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.