Finding the Fourth Proportional to 1,871,714.84, 2,582,968.23 and 1,012,275.08
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Solution
The fourth proportional to 1,871,714.84, 2,582,968.23 and 1,012,275.08 is: 1,396,940.55
Step by Step Solution
- Step 1: Write the proportion equation
1,871,714.84 : 2,582,968.23 = 1,012,275.08 : x - Step 2: Convert to fraction form
1,871,714.84/2,582,968.23 = 1,012,275.08/x - Step 3: Cross multiply
1,871,714.84x = 2,582,968.23 × 1,012,275.08 - Step 4: Simplify right side
1,871,714.84x = 2,614,674,358,745.87 - Step 5: Solve for x
x = 2,614,674,358,745.87/1,871,714.84 - Step 6: Final answer
x = 1,396,940.55
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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.