Finding the Fourth Proportional to 1,506,575.13, 2,079,088.68 and 818,260.41
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Solution
The fourth proportional to 1,506,575.13, 2,079,088.68 and 818,260.41 is: 1,129,207.51
Step by Step Solution
- Step 1: Write the proportion equation
1,506,575.13 : 2,079,088.68 = 818,260.41 : x - Step 2: Convert to fraction form
1,506,575.13/2,079,088.68 = 818,260.41/x - Step 3: Cross multiply
1,506,575.13x = 2,079,088.68 × 818,260.41 - Step 4: Simplify right side
1,506,575.13x = 1,701,235,955,723.16 - Step 5: Solve for x
x = 1,701,235,955,723.16/1,506,575.13 - Step 6: Final answer
x = 1,129,207.51
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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.