Finding the Fourth Proportional to 1,741,348.17, 2,402,928.64 and 977,254.11
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Solution
The fourth proportional to 1,741,348.17, 2,402,928.64 and 977,254.11 is: 1,348,536.69
Step by Step Solution
- Step 1: Write the proportion equation
1,741,348.17 : 2,402,928.64 = 977,254.11 : x - Step 2: Convert to fraction form
1,741,348.17/2,402,928.64 = 977,254.11/x - Step 3: Cross multiply
1,741,348.17x = 2,402,928.64 × 977,254.11 - Step 4: Simplify right side
1,741,348.17x = 2,348,271,889,476.71 - Step 5: Solve for x
x = 2,348,271,889,476.71/1,741,348.17 - Step 6: Final answer
x = 1,348,536.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.