Finding the Fourth Proportional to 1,579,607.02, 2,368,958.55 and 514,742.14
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Solution
The fourth proportional to 1,579,607.02, 2,368,958.55 and 514,742.14 is: 771,965.93
Step by Step Solution
- Step 1: Write the proportion equation
1,579,607.02 : 2,368,958.55 = 514,742.14 : x - Step 2: Convert to fraction form
1,579,607.02/2,368,958.55 = 514,742.14/x - Step 3: Cross multiply
1,579,607.02x = 2,368,958.55 × 514,742.14 - Step 4: Simplify right side
1,579,607.02x = 1,219,402,797,524.64 - Step 5: Solve for x
x = 1,219,402,797,524.64/1,579,607.02 - Step 6: Final answer
x = 771,965.93
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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.