Finding the Fourth Proportional to 1,325,801.12, 1,829,542.56 and 752,766.08
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Solution
The fourth proportional to 1,325,801.12, 1,829,542.56 and 752,766.08 is: 1,038,781.43
Step by Step Solution
- Step 1: Write the proportion equation
1,325,801.12 : 1,829,542.56 = 752,766.08 : x - Step 2: Convert to fraction form
1,325,801.12/1,829,542.56 = 752,766.08/x - Step 3: Cross multiply
1,325,801.12x = 1,829,542.56 × 752,766.08 - Step 4: Simplify right side
1,325,801.12x = 1,377,217,581,084.36 - Step 5: Solve for x
x = 1,377,217,581,084.36/1,325,801.12 - Step 6: Final answer
x = 1,038,781.43
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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.