Finding the Fourth Proportional to 1,813,455.77, 2,720,085.26 and 551,184.98
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Solution
The fourth proportional to 1,813,455.77, 2,720,085.26 and 551,184.98 is: 826,747.56
Step by Step Solution
- Step 1: Write the proportion equation
1,813,455.77 : 2,720,085.26 = 551,184.98 : x - Step 2: Convert to fraction form
1,813,455.77/2,720,085.26 = 551,184.98/x - Step 3: Cross multiply
1,813,455.77x = 2,720,085.26 × 551,184.98 - Step 4: Simplify right side
1,813,455.77x = 1,499,270,123,275.04 - Step 5: Solve for x
x = 1,499,270,123,275.04/1,813,455.77 - Step 6: Final answer
x = 826,747.56
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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.