Finding the Fourth Proportional to 1,040,482.68, 1,435,671.14 and 658,240.44
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Solution
The fourth proportional to 1,040,482.68, 1,435,671.14 and 658,240.44 is: 908,248.47
Step by Step Solution
- Step 1: Write the proportion equation
1,040,482.68 : 1,435,671.14 = 658,240.44 : x - Step 2: Convert to fraction form
1,040,482.68/1,435,671.14 = 658,240.44/x - Step 3: Cross multiply
1,040,482.68x = 1,435,671.14 × 658,240.44 - Step 4: Simplify right side
1,040,482.68x = 945,016,802,888.90 - Step 5: Solve for x
x = 945,016,802,888.90/1,040,482.68 - Step 6: Final answer
x = 908,248.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.