Finding the Fourth Proportional to 1,748,266.44, 2,617,936.92 and 1,393,797.48
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Solution
The fourth proportional to 1,748,266.44, 2,617,936.92 and 1,393,797.48 is: 2,087,138.32
Step by Step Solution
- Step 1: Write the proportion equation
1,748,266.44 : 2,617,936.92 = 1,393,797.48 : x - Step 2: Convert to fraction form
1,748,266.44/2,617,936.92 = 1,393,797.48/x - Step 3: Cross multiply
1,748,266.44x = 2,617,936.92 × 1,393,797.48 - Step 4: Simplify right side
1,748,266.44x = 3,648,873,881,894.96 - Step 5: Solve for x
x = 3,648,873,881,894.96/1,748,266.44 - Step 6: Final answer
x = 2,087,138.32
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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.