Finding the Fourth Proportional to 1,770,675.85, 2,650,515.76 and 959,044.48
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Solution
The fourth proportional to 1,770,675.85, 2,650,515.76 and 959,044.48 is: 1,435,588.85
Step by Step Solution
- Step 1: Write the proportion equation
1,770,675.85 : 2,650,515.76 = 959,044.48 : x - Step 2: Convert to fraction form
1,770,675.85/2,650,515.76 = 959,044.48/x - Step 3: Cross multiply
1,770,675.85x = 2,650,515.76 × 959,044.48 - Step 4: Simplify right side
1,770,675.85x = 2,541,962,508,781.00 - Step 5: Solve for x
x = 2,541,962,508,781.00/1,770,675.85 - Step 6: Final answer
x = 1,435,588.85
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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.