Finding the Fourth Proportional to 1,579,473.33, 2,369,208.16 and 514,513.68
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Solution
The fourth proportional to 1,579,473.33, 2,369,208.16 and 514,513.68 is: 771,769.92
Step by Step Solution
- Step 1: Write the proportion equation
1,579,473.33 : 2,369,208.16 = 514,513.68 : x - Step 2: Convert to fraction form
1,579,473.33/2,369,208.16 = 514,513.68/x - Step 3: Cross multiply
1,579,473.33x = 2,369,208.16 × 514,513.68 - Step 4: Simplify right side
1,579,473.33x = 1,218,990,009,087.63 - Step 5: Solve for x
x = 1,218,990,009,087.63/1,579,473.33 - Step 6: Final answer
x = 771,769.92
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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.