Finding the Fourth Proportional to 1,793,293.22, 2,474,670.18 and 977,478.96
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Solution
The fourth proportional to 1,793,293.22, 2,474,670.18 and 977,478.96 is: 1,348,880.38
Step by Step Solution
- Step 1: Write the proportion equation
1,793,293.22 : 2,474,670.18 = 977,478.96 : x - Step 2: Convert to fraction form
1,793,293.22/2,474,670.18 = 977,478.96/x - Step 3: Cross multiply
1,793,293.22x = 2,474,670.18 × 977,478.96 - Step 4: Simplify right side
1,793,293.22x = 2,418,938,033,889.41 - Step 5: Solve for x
x = 2,418,938,033,889.41/1,793,293.22 - Step 6: Final answer
x = 1,348,880.38
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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.