Finding the Fourth Proportional to 1,719,690.39, 2,375,600.91 and 1,377,796.68
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Solution
The fourth proportional to 1,719,690.39, 2,375,600.91 and 1,377,796.68 is: 1,903,304.84
Step by Step Solution
- Step 1: Write the proportion equation
1,719,690.39 : 2,375,600.91 = 1,377,796.68 : x - Step 2: Convert to fraction form
1,719,690.39/2,375,600.91 = 1,377,796.68/x - Step 3: Cross multiply
1,719,690.39x = 2,375,600.91 × 1,377,796.68 - Step 4: Simplify right side
1,719,690.39x = 3,273,095,046,802.98 - Step 5: Solve for x
x = 3,273,095,046,802.98/1,719,690.39 - Step 6: Final answer
x = 1,903,304.84
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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.