Finding the Fourth Proportional to 1,719,283.54, 2,372,564.10 and 955,317.46
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Solution
The fourth proportional to 1,719,283.54, 2,372,564.10 and 955,317.46 is: 1,318,311.88
Step by Step Solution
- Step 1: Write the proportion equation
1,719,283.54 : 2,372,564.10 = 955,317.46 : x - Step 2: Convert to fraction form
1,719,283.54/2,372,564.10 = 955,317.46/x - Step 3: Cross multiply
1,719,283.54x = 2,372,564.10 × 955,317.46 - Step 4: Simplify right side
1,719,283.54x = 2,266,551,909,699.19 - Step 5: Solve for x
x = 2,266,551,909,699.19/1,719,283.54 - Step 6: Final answer
x = 1,318,311.88
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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.