Finding the Fourth Proportional to 1,882,973.80, 2,824,447.74 and 620,903.08
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Solution
The fourth proportional to 1,882,973.80, 2,824,447.74 and 620,903.08 is: 931,350.35
Step by Step Solution
- Step 1: Write the proportion equation
1,882,973.80 : 2,824,447.74 = 620,903.08 : x - Step 2: Convert to fraction form
1,882,973.80/2,824,447.74 = 620,903.08/x - Step 3: Cross multiply
1,882,973.80x = 2,824,447.74 × 620,903.08 - Step 4: Simplify right side
1,882,973.80x = 1,753,708,301,065.04 - Step 5: Solve for x
x = 1,753,708,301,065.04/1,882,973.80 - Step 6: Final answer
x = 931,350.35
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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.