Finding the Fourth Proportional to 1,763,426.99, 2,642,927.67 and 953,779.09
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Solution
The fourth proportional to 1,763,426.99, 2,642,927.67 and 953,779.09 is: 1,429,471.80
Step by Step Solution
- Step 1: Write the proportion equation
1,763,426.99 : 2,642,927.67 = 953,779.09 : x - Step 2: Convert to fraction form
1,763,426.99/2,642,927.67 = 953,779.09/x - Step 3: Cross multiply
1,763,426.99x = 2,642,927.67 × 953,779.09 - Step 4: Simplify right side
1,763,426.99x = 2,520,769,148,028.42 - Step 5: Solve for x
x = 2,520,769,148,028.42/1,763,426.99 - Step 6: Final answer
x = 1,429,471.80
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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.