Finding the Fourth Proportional to 1,815,940.65, 2,723,903.67 and 553,764.63
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Solution
The fourth proportional to 1,815,940.65, 2,723,903.67 and 553,764.63 is: 830,644.72
Step by Step Solution
- Step 1: Write the proportion equation
1,815,940.65 : 2,723,903.67 = 553,764.63 : x - Step 2: Convert to fraction form
1,815,940.65/2,723,903.67 = 553,764.63/x - Step 3: Cross multiply
1,815,940.65x = 2,723,903.67 × 553,764.63 - Step 4: Simplify right side
1,815,940.65x = 1,508,401,507,973.19 - Step 5: Solve for x
x = 1,508,401,507,973.19/1,815,940.65 - Step 6: Final answer
x = 830,644.72
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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.