Finding the Fourth Proportional to 1,811,159.80, 2,713,629.30 and 956,966.20
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Solution
The fourth proportional to 1,811,159.80, 2,713,629.30 and 956,966.20 is: 1,433,805.85
Step by Step Solution
- Step 1: Write the proportion equation
1,811,159.80 : 2,713,629.30 = 956,966.20 : x - Step 2: Convert to fraction form
1,811,159.80/2,713,629.30 = 956,966.20/x - Step 3: Cross multiply
1,811,159.80x = 2,713,629.30 × 956,966.20 - Step 4: Simplify right side
1,811,159.80x = 2,596,851,519,429.66 - Step 5: Solve for x
x = 2,596,851,519,429.66/1,811,159.80 - Step 6: Final answer
x = 1,433,805.85
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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.