Finding the Fourth Proportional to 1,840,987.68, 2,760,197.68 and 815,760.35
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Solution
The fourth proportional to 1,840,987.68, 2,760,197.68 and 815,760.35 is: 1,223,071.64
Step by Step Solution
- Step 1: Write the proportion equation
1,840,987.68 : 2,760,197.68 = 815,760.35 : x - Step 2: Convert to fraction form
1,840,987.68/2,760,197.68 = 815,760.35/x - Step 3: Cross multiply
1,840,987.68x = 2,760,197.68 × 815,760.35 - Step 4: Simplify right side
1,840,987.68x = 2,251,659,814,526.69 - Step 5: Solve for x
x = 2,251,659,814,526.69/1,840,987.68 - Step 6: Final answer
x = 1,223,071.64
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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.