Finding the Fourth Proportional to 1,793,177.32, 2,474,562.84 and 977,378.43
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Solution
The fourth proportional to 1,793,177.32, 2,474,562.84 and 977,378.43 is: 1,348,770.32
Step by Step Solution
- Step 1: Write the proportion equation
1,793,177.32 : 2,474,562.84 = 977,378.43 : x - Step 2: Convert to fraction form
1,793,177.32/2,474,562.84 = 977,378.43/x - Step 3: Cross multiply
1,793,177.32x = 2,474,562.84 × 977,378.43 - Step 4: Simplify right side
1,793,177.32x = 2,418,584,343,495.54 - Step 5: Solve for x
x = 2,418,584,343,495.54/1,793,177.32 - Step 6: Final answer
x = 1,348,770.32
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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.