Finding the Fourth Proportional to 735,122.70, 1,100,610.45 and 714,386.70
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Solution
The fourth proportional to 735,122.70, 1,100,610.45 and 714,386.70 is: 1,069,564.94
Step by Step Solution
- Step 1: Write the proportion equation
735,122.70 : 1,100,610.45 = 714,386.70 : x - Step 2: Convert to fraction form
735,122.70/1,100,610.45 = 714,386.70/x - Step 3: Cross multiply
735,122.70x = 1,100,610.45 × 714,386.70 - Step 4: Simplify right side
735,122.70x = 786,261,467,361.02 - Step 5: Solve for x
x = 786,261,467,361.02/735,122.70 - Step 6: Final answer
x = 1,069,564.94
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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.