Finding the Fourth Proportional to 710,301.99, 1,065,445.68 and 410,591.87
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Solution
The fourth proportional to 710,301.99, 1,065,445.68 and 410,591.87 is: 615,883.58
Step by Step Solution
- Step 1: Write the proportion equation
710,301.99 : 1,065,445.68 = 410,591.87 : x - Step 2: Convert to fraction form
710,301.99/1,065,445.68 = 410,591.87/x - Step 3: Cross multiply
710,301.99x = 1,065,445.68 × 410,591.87 - Step 4: Simplify right side
710,301.99x = 437,463,334,342.53 - Step 5: Solve for x
x = 437,463,334,342.53/710,301.99 - Step 6: Final answer
x = 615,883.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.