Finding the Fourth Proportional to 1,175,892.62, 1,763,268.06 and 689,707.14
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Solution
The fourth proportional to 1,175,892.62, 1,763,268.06 and 689,707.14 is: 1,034,225.87
Step by Step Solution
- Step 1: Write the proportion equation
1,175,892.62 : 1,763,268.06 = 689,707.14 : x - Step 2: Convert to fraction form
1,175,892.62/1,763,268.06 = 689,707.14/x - Step 3: Cross multiply
1,175,892.62x = 1,763,268.06 × 689,707.14 - Step 4: Simplify right side
1,175,892.62x = 1,216,138,570,715.95 - Step 5: Solve for x
x = 1,216,138,570,715.95/1,175,892.62 - Step 6: Final answer
x = 1,034,225.87
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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.