Finding the Fourth Proportional to 1,506,295.69, 2,078,685.63 and 827,232.19
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Solution
The fourth proportional to 1,506,295.69, 2,078,685.63 and 827,232.19 is: 1,141,579.09
Step by Step Solution
- Step 1: Write the proportion equation
1,506,295.69 : 2,078,685.63 = 827,232.19 : x - Step 2: Convert to fraction form
1,506,295.69/2,078,685.63 = 827,232.19/x - Step 3: Cross multiply
1,506,295.69x = 2,078,685.63 × 827,232.19 - Step 4: Simplify right side
1,506,295.69x = 1,719,555,666,026.43 - Step 5: Solve for x
x = 1,719,555,666,026.43/1,506,295.69 - Step 6: Final answer
x = 1,141,579.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.