Finding the Fourth Proportional to 1,734,230.80, 2,599,596.60 and 788,280.40
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Solution
The fourth proportional to 1,734,230.80, 2,599,596.60 and 788,280.40 is: 1,181,625.33
Step by Step Solution
- Step 1: Write the proportion equation
1,734,230.80 : 2,599,596.60 = 788,280.40 : x - Step 2: Convert to fraction form
1,734,230.80/2,599,596.60 = 788,280.40/x - Step 3: Cross multiply
1,734,230.80x = 2,599,596.60 × 788,280.40 - Step 4: Simplify right side
1,734,230.80x = 2,049,211,047,686.64 - Step 5: Solve for x
x = 2,049,211,047,686.64/1,734,230.80 - Step 6: Final answer
x = 1,181,625.33
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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.