Finding the Fourth Proportional to 1,274,606.24, 1,911,463.84 and 375,809.44
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Solution
The fourth proportional to 1,274,606.24, 1,911,463.84 and 375,809.44 is: 563,582.80
Step by Step Solution
- Step 1: Write the proportion equation
1,274,606.24 : 1,911,463.84 = 375,809.44 : x - Step 2: Convert to fraction form
1,274,606.24/1,911,463.84 = 375,809.44/x - Step 3: Cross multiply
1,274,606.24x = 1,911,463.84 × 375,809.44 - Step 4: Simplify right side
1,274,606.24x = 718,346,155,290.65 - Step 5: Solve for x
x = 718,346,155,290.65/1,274,606.24 - Step 6: Final answer
x = 563,582.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.