Finding the Fourth Proportional to 1,579,468.58, 2,369,201.04 and 514,508.94
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Solution
The fourth proportional to 1,579,468.58, 2,369,201.04 and 514,508.94 is: 771,762.81
Step by Step Solution
- Step 1: Write the proportion equation
1,579,468.58 : 2,369,201.04 = 514,508.94 : x - Step 2: Convert to fraction form
1,579,468.58/2,369,201.04 = 514,508.94/x - Step 3: Cross multiply
1,579,468.58x = 2,369,201.04 × 514,508.94 - Step 4: Simplify right side
1,579,468.58x = 1,218,975,115,737.30 - Step 5: Solve for x
x = 1,218,975,115,737.30/1,579,468.58 - Step 6: Final answer
x = 771,762.81
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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.