Finding the Fourth Proportional to 1,598,838.21, 2,204,871.84 and 1,046,730.06
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Solution
The fourth proportional to 1,598,838.21, 2,204,871.84 and 1,046,730.06 is: 1,443,489.17
Step by Step Solution
- Step 1: Write the proportion equation
1,598,838.21 : 2,204,871.84 = 1,046,730.06 : x - Step 2: Convert to fraction form
1,598,838.21/2,204,871.84 = 1,046,730.06/x - Step 3: Cross multiply
1,598,838.21x = 2,204,871.84 × 1,046,730.06 - Step 4: Simplify right side
1,598,838.21x = 2,307,905,633,375.51 - Step 5: Solve for x
x = 2,307,905,633,375.51/1,598,838.21 - Step 6: Final answer
x = 1,443,489.17
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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.