Finding the Fourth Proportional to 1,454,203.61, 2,179,263.68 and 1,149,257.05
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Solution
The fourth proportional to 1,454,203.61, 2,179,263.68 and 1,149,257.05 is: 1,722,271.99
Step by Step Solution
- Step 1: Write the proportion equation
1,454,203.61 : 2,179,263.68 = 1,149,257.05 : x - Step 2: Convert to fraction form
1,454,203.61/2,179,263.68 = 1,149,257.05/x - Step 3: Cross multiply
1,454,203.61x = 2,179,263.68 × 1,149,257.05 - Step 4: Simplify right side
1,454,203.61x = 2,504,534,148,048.94 - Step 5: Solve for x
x = 2,504,534,148,048.94/1,454,203.61 - Step 6: Final answer
x = 1,722,271.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.