Finding the Fourth Proportional to 1,174,056.12, 1,759,855.04 and 491,334.14
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Solution
The fourth proportional to 1,174,056.12, 1,759,855.04 and 491,334.14 is: 736,486.82
Step by Step Solution
- Step 1: Write the proportion equation
1,174,056.12 : 1,759,855.04 = 491,334.14 : x - Step 2: Convert to fraction form
1,174,056.12/1,759,855.04 = 491,334.14/x - Step 3: Cross multiply
1,174,056.12x = 1,759,855.04 × 491,334.14 - Step 4: Simplify right side
1,174,056.12x = 864,676,862,603.07 - Step 5: Solve for x
x = 864,676,862,603.07/1,174,056.12 - Step 6: Final answer
x = 736,486.82
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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.