Finding the Fourth Proportional to 1,620,083.04, 2,235,735.36 and 894,927.84
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Solution
The fourth proportional to 1,620,083.04, 2,235,735.36 and 894,927.84 is: 1,235,011.89
Step by Step Solution
- Step 1: Write the proportion equation
1,620,083.04 : 2,235,735.36 = 894,927.84 : x - Step 2: Convert to fraction form
1,620,083.04/2,235,735.36 = 894,927.84/x - Step 3: Cross multiply
1,620,083.04x = 2,235,735.36 × 894,927.84 - Step 4: Simplify right side
1,620,083.04x = 2,000,821,816,536.42 - Step 5: Solve for x
x = 2,000,821,816,536.42/1,620,083.04 - Step 6: Final answer
x = 1,235,011.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.