Finding the Fourth Proportional to 959,077.70, 1,323,432.93 and 529,330.13
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Solution
The fourth proportional to 959,077.70, 1,323,432.93 and 529,330.13 is: 730,423.54
Step by Step Solution
- Step 1: Write the proportion equation
959,077.70 : 1,323,432.93 = 529,330.13 : x - Step 2: Convert to fraction form
959,077.70/1,323,432.93 = 529,330.13/x - Step 3: Cross multiply
959,077.70x = 1,323,432.93 × 529,330.13 - Step 4: Simplify right side
959,077.70x = 700,532,924,883.18 - Step 5: Solve for x
x = 700,532,924,883.18/959,077.70 - Step 6: Final answer
x = 730,423.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.