Finding the Fourth Proportional to 1,478,023.93, 2,216,051.44 and 531,271.63
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Solution
The fourth proportional to 1,478,023.93, 2,216,051.44 and 531,271.63 is: 796,553.59
Step by Step Solution
- Step 1: Write the proportion equation
1,478,023.93 : 2,216,051.44 = 531,271.63 : x - Step 2: Convert to fraction form
1,478,023.93/2,216,051.44 = 531,271.63/x - Step 3: Cross multiply
1,478,023.93x = 2,216,051.44 × 531,271.63 - Step 4: Simplify right side
1,478,023.93x = 1,177,325,260,692.65 - Step 5: Solve for x
x = 1,177,325,260,692.65/1,478,023.93 - Step 6: Final answer
x = 796,553.59
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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.