Finding the Fourth Proportional to 959,248.28, 1,323,762.84 and 529,528.70
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Solution
The fourth proportional to 959,248.28, 1,323,762.84 and 529,528.70 is: 730,749.72
Step by Step Solution
- Step 1: Write the proportion equation
959,248.28 : 1,323,762.84 = 529,528.70 : x - Step 2: Convert to fraction form
959,248.28/1,323,762.84 = 529,528.70/x - Step 3: Cross multiply
959,248.28x = 1,323,762.84 × 529,528.70 - Step 4: Simplify right side
959,248.28x = 700,970,409,154.69 - Step 5: Solve for x
x = 700,970,409,154.69/959,248.28 - Step 6: Final answer
x = 730,749.72
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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.