Finding the Fourth Proportional to 1,852,503.67, 2,778,366.70 and 522,496.63
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Solution
The fourth proportional to 1,852,503.67, 2,778,366.70 and 522,496.63 is: 783,635.28
Step by Step Solution
- Step 1: Write the proportion equation
1,852,503.67 : 2,778,366.70 = 522,496.63 : x - Step 2: Convert to fraction form
1,852,503.67/2,778,366.70 = 522,496.63/x - Step 3: Cross multiply
1,852,503.67x = 2,778,366.70 × 522,496.63 - Step 4: Simplify right side
1,852,503.67x = 1,451,687,221,149.90 - Step 5: Solve for x
x = 1,451,687,221,149.90/1,852,503.67 - Step 6: Final answer
x = 783,635.28
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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.