Finding the Fourth Proportional to 1,366,094.79, 1,886,884.74 and 1,023,462.97
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Solution
The fourth proportional to 1,366,094.79, 1,886,884.74 and 1,023,462.97 is: 1,413,632.98
Step by Step Solution
- Step 1: Write the proportion equation
1,366,094.79 : 1,886,884.74 = 1,023,462.97 : x - Step 2: Convert to fraction form
1,366,094.79/1,886,884.74 = 1,023,462.97/x - Step 3: Cross multiply
1,366,094.79x = 1,886,884.74 × 1,023,462.97 - Step 4: Simplify right side
1,366,094.79x = 1,931,156,655,330.87 - Step 5: Solve for x
x = 1,931,156,655,330.87/1,366,094.79 - Step 6: Final answer
x = 1,413,632.98
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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.