Finding the Fourth Proportional to 1,039,482.99, 1,434,471.40 and 580,604.09
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Solution
The fourth proportional to 1,039,482.99, 1,434,471.40 and 580,604.09 is: 801,225.19
Step by Step Solution
- Step 1: Write the proportion equation
1,039,482.99 : 1,434,471.40 = 580,604.09 : x - Step 2: Convert to fraction form
1,039,482.99/1,434,471.40 = 580,604.09/x - Step 3: Cross multiply
1,039,482.99x = 1,434,471.40 × 580,604.09 - Step 4: Simplify right side
1,039,482.99x = 832,859,955,381.42 - Step 5: Solve for x
x = 832,859,955,381.42/1,039,482.99 - Step 6: Final answer
x = 801,225.19
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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.