Finding the Fourth Proportional to 1,466,125.94, 2,023,252.48 and 812,793.71
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Solution
The fourth proportional to 1,466,125.94, 2,023,252.48 and 812,793.71 is: 1,121,654.59
Step by Step Solution
- Step 1: Write the proportion equation
1,466,125.94 : 2,023,252.48 = 812,793.71 : x - Step 2: Convert to fraction form
1,466,125.94/2,023,252.48 = 812,793.71/x - Step 3: Cross multiply
1,466,125.94x = 2,023,252.48 × 812,793.71 - Step 4: Simplify right side
1,466,125.94x = 1,644,486,889,485.90 - Step 5: Solve for x
x = 1,644,486,889,485.90/1,466,125.94 - Step 6: Final answer
x = 1,121,654.59
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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.