Finding the Fourth Proportional to 770,905.18, 1,156,351.26 and 602,567.14
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Solution
The fourth proportional to 770,905.18, 1,156,351.26 and 602,567.14 is: 903,845.62
Step by Step Solution
- Step 1: Write the proportion equation
770,905.18 : 1,156,351.26 = 602,567.14 : x - Step 2: Convert to fraction form
770,905.18/1,156,351.26 = 602,567.14/x - Step 3: Cross multiply
770,905.18x = 1,156,351.26 × 602,567.14 - Step 4: Simplify right side
770,905.18x = 696,779,271,573.60 - Step 5: Solve for x
x = 696,779,271,573.60/770,905.18 - Step 6: Final answer
x = 903,845.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.