Finding the Fourth Proportional to 1,345,973.49, 2,019,341.79 and 547,827.84
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Solution
The fourth proportional to 1,345,973.49, 2,019,341.79 and 547,827.84 is: 821,897.06
Step by Step Solution
- Step 1: Write the proportion equation
1,345,973.49 : 2,019,341.79 = 547,827.84 : x - Step 2: Convert to fraction form
1,345,973.49/2,019,341.79 = 547,827.84/x - Step 3: Cross multiply
1,345,973.49x = 2,019,341.79 × 547,827.84 - Step 4: Simplify right side
1,345,973.49x = 1,106,251,651,037.43 - Step 5: Solve for x
x = 1,106,251,651,037.43/1,345,973.49 - Step 6: Final answer
x = 821,897.06
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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.